NR RACING

FREE SHIPPING ON ORDERS OVER $300

Click for details

 

GX160 & 200 RACE PARTS

(Page takes a while to load)

(Most parts fit both both Hondas and clones)

AIR FILTERS AND KITS       BOLT, STUDS, & HARDWARE      BEARINGS AND CRANKS         CAMSHAFTS        CAMSHAFTS - CUSTOM GROUND   

CARBURETORS - BLUEPRINTED      CARBURETORS - STOCK APPEARING HP (BORED)     CARBURETORS - MIKUNIS         CARBURETORS - TILLOTSON       CARBURETORS - GX390        CARBURETOR ADAPTERS & MANIFOLDS       FUEL SYSTEM - PULSE FITTINGS        JETS AND E-TUBES 

   HEADS, CYLINDER HONDA         HEADS, CYLINDER CLONE            PUSHRODS           ROCKER ARMS        RODS, CONNECTING

STROKER KITS          VALVE SPRINGS        RETAINERS, LASH CAPS, AND SHIMS      VALVES AND COMPONENTS       VALVE & VALVETRAIN PACKAGES

AIR FILTERS AND KITS
Air Filter and Adapter, Race (K&N Type), Style and color may vary (QMA Legal) AIRADAPFIL $25.00
Air Filter and Adapter/Velocity Stack, Race (K&N Type), Style and color may vary (ASN AKRA Legal). Best Flowing Adapter Available AIRADAPFILVS $24.00
Air Filter Adapter QMA, Race, Black Anodized Aluminum.  Developed on Flow Bench for maximum flow. Guaranteed to out perform all other QMA Legal adapters.

AIRADAP $15.00
Air Filter Adapter, tapered (Velocity Stack), Race, Black Anodized Aluminum.  Use with or without a filter. Highest flowing adapter available.  Note: If using manifold spacer (w/pulse fitting) you must order 110mm mounting bolts. ASN AKRA Legal

AIRADAPVS $14.00
Air Filter Adapter, ARC. These are shorter than our black ones and do not flow as well, however price is good.   ARCADAPTER $12.00
Air Filter Adapter (Fits 240, 270, 340, & 390s Carbs)

390ADAP $30.00
Air Filter Adapter for Mikunis  Allows use of Large filter

For 22mm Round Slide $15.00
FOR 24 & 28mm Flat Slide $18.00
Air Filter, Race, Open Element (K&N Type), Style  may vary, Use with most air filter adapters

AIRFIL $12.00
Air Filter, Race, Open Element (K&N Type), Style  may vary, Small neck for 22mm Mikunis. Will not fit air filter adapters.

AIRFILSM $12.00
Air Filter, K&N, For Stock Assembly. Performance increase when using stock filter assembly

KNFILTER $35.00
Air Filter, Sock (Pre Filter), Color may vary

SOCK $10.00
Filter, Foam, For 22mm Mikunis

FOAMFILTER $10.00
Choke Holder, Holds choke rod (Grey) in place when using Aluminum Air Filter Adapters, Adapter must be drilled and tapped. CHOKEHOLDER $3.00
Bolt, Air Cleaner, 90mm . Use to replace studs when using Open Element Air Cleaner Adapters, Pair. Will work with QMA type adapter and manifold spacer. Pair

 

ACBOLTS90MM $2.20
Bolt, Air Cleaner, 110mm. Use to replace studs when using Velocity stack with Manifold Spacer (Pulse Fitting). Pair ACBOLTS110MM $3.00
Bolt, Air Cleaner, 120mm. Use to assemble 390 carbs (including insulator) with air filter adapter to manifold. Requires two M6 locking nuts (sold seperate)r. Pair ACBOLTS120MM $4.00
Spacer, Air Cleaner Stud, Short. Use to install QMA type Air Filter Adapters using stock studs, Pair

ACSTUDSSHT $1.50
Spacer, Air Cleaner Stud, Long. Allows engine with stock studs and no filter assembly,  Pair ACSTUDSSLG $1.50
Breather Hose Extension, Allows breather hose to be relocated.

BREATHERHOSEEXT $3.00
         
BOLT, STUDS, & HARDWARE
Bolt Kit, High Strength Grade 10.9, Includes new high strength bolts and washers for head and side cover. Use only if studs not allowed. BOLTKIT $12.00
Stud Kit, Includes Head Studs, Side Cover Studs, Washers & Nuts, Solid case Dowl Pins, Mandatory for all HP applications (Note. This kit use studs only, no bolts)

HDSTUDKT $40.00
Stud Kit for Valve Cover VCSTUDKT $10.00
Dowls, Head shortened, pair NRDOWLSH $10.00
Dowls, Case, Solid, reduces case flex, Pair  NRSOLDOWL $5.00
Bolt, Allen head, black, M6 x 15mm. Use to replace Valve Cover and Shroud bolts. Also to attach linkage plates to motor. Each

 

6X15MMAH $0.50
Bolt, Allen head, black, M6 x 20mm. Use to attach Mikuni and 390 Carb manifolds to block. Each 6X20MMAH $0.50
Bolt, Allen head, black, M6 x 25mm. Use to assemble Carbs (390, Mikunis) to intake manifold. Requires locking nuts (sold seperate), Each 6X25MMAH $0.55
Bolt, Allen head, black, M6 x 30mm. Each 6X30MMAH $0.60
Nut, M6, Locking, Each M6LKNUT $0.40
Nut, M6, Black, Each M6NUT $0.20
Washer. 3/8 Aluminum. Use with 3/8" Bolt to seal hole when removing Oil Sending Unit,  Each   ALUMWASH $1.00
Bolt, 1/4" Self Tapping 10mm Head

Use to plug governor rod hole on top of block. Use drill or impact to drive in. Each

STQTRBOLT $0.50
Switch Hole Plug, Chrome

Use to plug switch hole cover in shroud when switch is not used. Each

SHRDPLUG $1.00
         
BEARINGS AND CRANKS
Bearing, replacement for ARC Rod ARCBEAR $17.50
Bearing, Clevite 77, Replacement for NR Race Prepped Rods, Specify Standard, .010. or .020 (note crankshaft and rod must be machined)* CLEVBEAR $20.00
Bearing, Crankshaft (Block & Side Cover), Ceramic Ball & Cage (Special Order)*

7866 $249.00
Bearing, Crankshaft (Block & Side Cover), Ceramic Ball, Chrome Steel Cage, ABEC 7 (Special Order)*

8248 $129.00
Bearing, Crankshaft (Block & Side Cover), Ceramic Ball, SS Cage 7549 $59.00
Bearing, Crankshaft (Block & Side Cover), Self Aligning

SABEAR $20.00
Bearing, Case, GX160/200, Special Race - loose Free Spinning, These are OEM bearings that have had the Balls and race ground for an extra .001" to .002" clearance. This helps to free up the crank, eliminate any bind, and spin free.

160 FREESPINBEARING $40.00
 
CAMSHAFTS

Our cams are specially developed for Honda GX engines using flow bench and dyno testing. They are not copies of Briggs (or other) like many of the other cams on the market. All cams can be custom ground for ICL and LS to tailor performance to your specification. Cams use either Genuine Honda Cores or a Clone core depending on application. Cams 274, 280, 285, 294, and 320 series requiring grinding of block to install

Cams marked with a * are special order and take 1 to 2 weeks to get.

228 SERIES (Cheater Grind).

Cam ground for for classes with lift only rules. Factory lift of .228/.230 with approx 10 degrees more duration. Factory Center Lines.  Near Stock idle. Cam will pass visual inspection but may not pass technical (i.e. profile measurement). 18lb Springs Required.

Camshaft, 228-160  Cam is ground on genuine Honda 160 core (will not work in GX200 NRC-228-160 $149.00
Camshaft, 228-200 Cam is ground on genuine Honda 200 core, Will also work and improve top end performance in GX160s. NRC-228-200 $149.00

Camshaft, 228-200 Clone

Same as above, but uses Clone core. Designed for Clone racing classes requiring stock cams*

NRC-228-CLO $89.00
ASN Cams.

Lift of .224/.229

Camshaft, ASN-160   NRC-ASN-160 $149.00
Camshaft, ASN-200 NRC-ASN-200 $149.00
230 SERIES

Welded and ground for for classes with lift only rules. Approx .230 lift with 30 degree more duration than stock. Significant power increase over stock while maintaining factory lift. Cam may have noticeable idle . Cam will not pass visual inspection. 18lb Springs Required, 26 recommended. Cam is BOLT IN and does not require block modifications yet keeps stock base circle to maintain correct valve train geometry.

Camshaft, 230-0207 SPECIAL HIGH TORQUE GRIND FOR SMALL TRACKS, 5500 rpm, 18 lb Springs Required, 26 recommended. 10 to 1 Compression or higher* NRC-230-0207 $109.00
 Camshaft, 230-0607 All around grind for medium to large tracks. 6500 rpm, 26 lb Springs required recommended. 10 to 1 Compression or higher* NRC-230-0607 $109.00
 Camshaft, 230-1007 High RPM Grind for Large tracks. 7500+ rpm, 26 lb Springs required  11 to 1 Compression or higher* NRC-230-1007 $109.00
 Camshaft, 230-0211 SPECIAL HIGH TORQUE GRIND FOR SMALL TRACKS, 5500 rpm, 18 lb Springs Required, 26 recommended.. 9.5 to 1 Compression or lower* NRC-230-0211 $109.00
 Camshaft, 230-0611 All around grind for medium to large tracks. 26 lb, 6000+ RPM S18 lb Springs Required, 26 recommended. 10 to 1 Compression or lower* NRC-230-0611 $109.00
245 AKRA BUILDER SERIES

Cam for AKRA and other "Builder Classes requiring a .245 max lift rule. Approx .245 lift with 235 duration at .050. Cam is BOLT IN and does not require block modifications yet keeps stock base circle to maintain correct valve train geometry. 26lb springs should be used.

Camshaft 245-0210,  6000 RPM, Super Torque grind for Small and heavy drivers. 26 lbs springs recommended, The most HP available in a 245 cam NRC-245 -0210 $129.00
Camshaft 245-0710,  7000 RPM, High HP grind for medium to larger tracks. 26 lbs springs recommended. The most HP available in a 245 cam NRC-245-0710 $129.00
252 SERIES

Approx .252 lift and 230 degrees duration (at .050). Welded and ground cam provides significant power improvements over stock cam. Works best with mild motors using bored OEM or aftermarket carbs. Cam is BOLT IN and does not require block modifications yet keeps stock base circle to maintain correct valve train geometry. 26lb springs should be used. Great with 1.3 rockers. Our number one seller.

Camshaft, 252-0207 SPECIAL HIGH TORQUE GRIND FOR SMALL TRACKS, 6000 rpm, 18 lb Springs Required, 26 recommended. 10 to 1 Compression or higher

This is one of the best choices for low end power, esp on small dirt tracks with heavy drivers.

NRC-252-0207 $109.00
 Camshaft, 252-0607 All around grind for medium to large tracks. 6500 rpm, 26 lb Springs required recommended. 10 to 1 Compression or higher* NRC-252-0607 $109.00
 Camshaft, 252-1007 High RPM Grind for Large tracks. 7500+ rpm, 26 lb Springs required  11 to 1 Compression or higher* NRC-252-1007 $109.00
 Camshaft, 252-0211 SPECIAL HIGH TORQUE GRIND FOR SMALL TRACKS, 5500 rpm, 26 lb Springs required recommended. 9.5 to 1 Compression or lower NRC-252-0211 $109.00
 Camshaft, 252-0611 All around grind for medium to large tracks. 26 lb, 6000+ RPM Springs required recommended. 10 to 1 Compression or lower* NRC-252-0611 $109.00
Camshaft, 252-MARINE  Special grind for Marine and Winch Boarding applications. Extreme torque.  Designed for 5000 RPM operation. 18 lb springs will work but 26 lb recommended. 11 to 1 Compression or lower NRC-252-9911 $109.00
280 SERIES

The original NR camshaft. Approx .280 lift  and 220 duration (at .050). This is a nice cam that works well on both stock and modified motors. This cam produces lots of  low end torque. One of the best all around cams we offer. Block must be clearanced to install. Stock base Circle. 26 lb springs required. Bored or Aftermarket carb needed. Special Order Only

Camshaft 280-0207 Serious Torque for Small Tracks 6000 max RPM. 10.5 to 1 compression or more, 26 lb Springs Required * NRC-280-0207 $109.00
Camshaft 280-0211 THE ULTIMATE TORQUE CAM, 5500 max RPM. 10.5 to 1 compression or less, 26 lb Springs Required * NRC-280-0211 $109.00
Camshaft, 280-0607, Great all around cam for 200s. 6500 RPM.  10.5 to 1 compression or more,  26 lb Springs Required * NRC-280-0607 $109.00
Camshaft, 280-0611, Approx .280 lift, 222 Duration,  Great all around cam for 200s. 6500 RPM. Wider power range than 280-0607 with slightly less peak power. Great for Road Racing. Use with stock valve sizes. 10.5 to 1 compression or less26 lb Springs Required.   * NRC-280-0611 $109.00
285 SERIES 

Serious camshaft for serious motors. Lobe designed esp. for Honda GX series Motors (and clones).  Approx .285 lift  and 250 duration (at .050). Cam allows use of stock valves with 1.2 rocker arms when using our springs. This cams likes big carbs and big ports. Will easily make 20 hp when used with correct combination. This is the cam we use in our top motors. Best with 24 mm Mikuni, big valves, and high compression. Block must be clearanced to install. Stock base Circle

Camshaft, 285-0607, 7000 RPM. 11.0 to 1 compression or more 26 lb Springs Required, Recommended for most serious GX200s needing good mid range torque. NRC-285-0607 $109.00
Camshaft, 285-1007, 7500+ RPM. 11.0 to 1 compression or more.  26 lb spring required, 30 lb suggested, Recommended for most serious GX200s needing top end power.  * NRC-285-1007 $109.00
274 (F200) SERIES

Radical cam grind for F200 series and Super Box Stock. Approx .274 lift and 260 duration. Square lobe design to maximize valve opening time. While meant to use with larger carbs, it actually works very good with smaller carbs by holding open the valve as long as possible with reduced lift to maximize velocity. Block must be clearanced to install. Stock base Circle.

NEW Camshaft 274-0207,  Super High Torque,  Use for small to medium tracks. 4500 to 7500 rpm range, 11 to 1 or higher compression ratio & 26 lb Springs required. DESIGNED TO GET YOU OFF THE CORNERS. THE ULTIMATE HALF MIDGET CAM NRC-F200-0207 $109.00
Camshaft 274-0607,  8500 RPM, 12 to 1 or higher compression ratio required, Small to medium tracks and road courses with long striaghts, 26 lb Springs Required. Warning - May cause traction problems. NRC-F200 -0607 $109.00
Camshaft 274-1007,  9000+ RPM, 12 to 1 or higher compression ratio required, Recommended for serious competition.  Use for large ovals or where traction is a problem, 26 lb Springs Required NRC-F200-1007 $109.00
Camshaft 274-1407,  10,000 RPM, 12 to 1 or higher compression ratio required, Recommended for serious competition.  This cam is designed for motors running in the 9,000 to 10,000+ RPM range. Dual Springs Required * NRC-F200-1407 $109.00
 Camshaft 274-MARINE,  Special grind for Marine and Winch Boarding applications. Extreme torque.  Designed for 3500 to 7500 RPM, 11 to 1 or Lower compression ratio required, 26 lb Springs required NRC-F200-0211 $109.00
307 SERIES  NEW FOR 2010

Serious camshaft for serious motors and big tracks. Approx .307 lift and 260 duration. This cam was 6 month in development. Special Ramp Designed for Honda (and Clone) GX200s running 12 to 1 or higher compressions using Race Gas or Methanol. Use with Dual springs and 1.3 rockers. This is the cam for 20+ HP motors.

NEW Camshaft, 307-0607, 8000 RPM. 12.0 to 1 compression or more 26 lb Springs Required, Dual Springs Recommended. High torque grind for 1/8 mile or smaller NRC-307-0607 $109.00
NEW Camshaft, 307-1006, 10000 RPM. 12.0 to 1 compression or more26 lb Springs Required, Dual Springs Recommended. High HP grind for 1/4 mile tracks* NRC-307-1007 $109.00
320 SERIES

The biggest baddest cam for GX200s. Approx .320 lift & 260 Duration. Requires dual springs and special attention to the valve train. Block and rod must be clearanced to install.

Camshaft 320-0807  7500+ RPM, Hottest cam available for GX160/200s. Big Valve and Big Carbs required.  Dual Springs Required, heads will need spring pocket cut. 12 to 1 or higher compression ration required, 20+ Horsepower* NRC-320-0807 $109.00
Camshaft 320-1207  9000+ RPM, The biggest baddest cam of all. Capable of 25+ hp GX160/200s. Big Valves and Big Carbs (30mm+)required.  Dual Springs Required, 13 to 1 or higher compression ration required * NRC-320-1207 $109.00
DYNO CAMS

In addition to our own cams, we offer Cams from DynoCams Inc.

Dyno CL1 Series,  Low cost clone cam regrind esp for BSP and other stock classes. Designed to meet most stock rules. DYNOCLCAM $30.00
Dyno Cams CL275 Approx .260 lift, 110 ICL, 235 Duration. Approx .260 lift, 110 ICL, 235 Duration. This is a Clone cam that has had base circle reground. May require longer pushrods. Only use with 18lb springs. This is the same cam as others advertise as 275. Will see improvement at higher RPM with some loss of torque. Good value for the money (but you get what you pay for) DYNO 260 $50.00
Dyno 216 Series,  Low cost clone cam regrind, .245 lift, 18 lb springs required, 6000 rpm max. Large tracks DYNO216CAM $50.00
Dyno Cams 308, Approx .308 lift, Nice HP cam. Small Base Circle. Welded and Ground DYNO 308 $109.00
320 SERIES

The biggest baddest cam for GX200s. Approx .320 lift & 260 Duration. Requires dual springs and special attention to the valve train. Block and rod must be clearanced to install.

Camshaft 320-0807  7500+ RPM, Hottest cam available for GX160/200s. Big Valve and Big Carbs required.  Dual Springs Required, heads will need spring pocket cut. 12 to 1 or higher compression ration required, 20+ Horsepower* NRC-320-0807 $109.00
Camshaft 320-1207  9000+ RPM, The biggest baddest cam of all. Capable of 25+ hp GX160/200s. Big Valves and Big Carbs (30mm+)required.  Dual Springs Required, 13 to 1 or higher compression ration required * NRC-320-1207 $109.00
         
CAMSHAFTS - CUSTOM GROUND
Looking for a Specific Ground not listed above. NR Racing can custom grind a Cam for you. Select the Specs on the right. Allow 1 week to ship.

Select from the following Lobe Designs:

.230 Lift, 230 Duration at .050

.252 Lift, 230 Duration at .050

.280 Lift, 220 Duration at .050

.274 Lift, 260 Duration at .050

.285 Lift, 253 Duration at .050

.307 Lift, 260 Duration at .050

.320 Lift, 260 Duration at .050

(Warning - No returns on these - Please make sure you are selecting the right specs)

$129.00

Intake Lobe Design (lift):


Exhaust Lobe Design (lift):


Intake Center Line:


Lobe Seperation:

 

Comments

 

         
CARBURETORS - BLUEPRINTED
Carburetor, GX160 or GX200 Blueprinted Stock Bore, OEM Honda (Keihen ZL0 BE64B), Circuitry rework for better throttle response when using open element air filter. Stock Venturi, ASN legal (Gas Only). Choice of jets and 200, 140, or Alky Special e-Tube. Please specify if choke is needed.

BLUEPRINTED GX160 - GAS $99.00
BLUEPRINTED GX200 - GAS $89.00
BLUEPRINTED GX200 - METHANOL $99.00
NEW .615 HONDA CARB FOR CLONES. Genuine Honda carb bored and blueprinted to Clone .610 specs (.615 bore upon request) specs. These carb meet the .610 (or .615) bore of most Clones classes but will outperform the clone carbs. Circuitry is reworked to enhance low end performance. Choice of jets and 200, 140, or Alky Special e-Tube. Please specify if choke is needed. .615 HONDA CARB - GAS $89.99
.615 HONDA CARB - METHANOL $99.99
CLONE Carb, Blueprinted for AKRA, .614" (.615 nogo) Bore w/reworked circuitry, 98 jet.

CL200OSCARB - GAS $59.00
CL200OSCARB - METHANOL $59.00
         
CARBURETORS - STOCK APPEARING HP (BORED)
Carburetor, GX160 Bored Out and circuitry reworked* (~15.5 mm). Adds over 1 hp on GX160s. Adjustable jet recommended.  

NR160OSCARB $135.00
Carburetor, GX200 Bored Out and circuitry reworked ~16 mm (.625) - These work Awesome.  100% Bolt on. Adjustable jet recommended. Approx 0.3 to 0.5 hp more than stock carb depending on application.

NOTE: These are OEM Honda (Keihen) cores. They produce .2 to .3 more HP than equivalent (bored) clone carbs.

200 Bored Carb - Gas $89.00
200 Bored Carb - Methanol $99.00
Carburetor, GX200 MAX Bored (~17.0 mm , 0.670), circuitry reworked,  Max performance for classes requiring Stock Appearing Carbs. Carb will have noticable epoxy on exterior. Adjustable jet recommended. Approx 0.1 to .2 hp more than std bored carb with some loss of torque. 200 Max Bored Carb - Gas $119.00
200 Max Bored Carb - Methanol $119.00
CLONE CARBS - We offer clone carbs for classes that do not allow genuine Honda carbs. However, the clone carbs do not perform as well as the Honda carbs and are less reliable. You get what you pay for.
CLONE Carb, Bored,  16  mm,

Bored Clone Carb 16 mm - Gas $59.00
Bored Clone Carb    16 mm - Methanol $69.00
CLONE Carb, Max Bored, 16.5.00 mm Bored Clone Carb 16.5 mm - Gas $59.00
Bored Clone Carb 16.5 mm - Methanol $69.00
CLONE Carb, Max Bored, 17.00 mm Bored Clone Carb    17 mm - Gas $69.00
Bored Clone Carb    17 mm - Methanol $79.00
         
CARBURETORS - MIKUNIS

Mikuni Flat Slide 24 or 28 mm

Kit includes manifold/adapter, Air Filter, Air Filter Adapter/velocity stack, hose, & Clamps. Your choice of Gas or Methanol (28 only). Note: This a Square Slide carb which is far superior to the cheap round slide Mikunis 

28 mm Methanol Kit $229.00
28 mm Methanol , carb & Air Filter Adapter/Velocity Stack only $169.00
28 mm Gas Kit $229.00
28 mm Gas,  carb & Air Filter Adapter/Velocity Stack only $169.00
24 mm Gas Kit $229.00
24 mm Gas,  carb & Air Filter Adapter/Velocity Stack only $169.00
22mm Round Slide Mikuni, Gas with manifold/adapter, Air Filter,  Gaskets, bolts, and 1.3 jetting. Low buck way of adding HP, Choice of long or short adapters

22 mm Kit with Long Adapter $99.00
22 mm Kit with Short Adapter $109.00
22mm Round Slide Mikuni, Gas, Carb only

22MIKUNI $49.00
22MIKUNI with 1.3 mm main jet (correct for most GX200s) $59.00
.
         
CARBURETORS - TILLOTSON
Tillotson, Complete kit with manifold, linkage, and air filter adapter, Modified Motors.

Gas (334wx .790 venturi) $229.00
Gas (357 .625 venturi) $199.00
Gas (304 .875 venturi) $229.00
Gas (360 .975 venturi) $219.00
Gas (380 1.00 venturi) $239.00
Alky (348 .875 venturi) $239.00
         
CARBURETORS - GX390 CONVERSIONS
GX390 Carb, OEM Honda, Race Prepped (Choke Removed & Rejetted)

 

390 CARB GAS $49.00
390 CARB METHANOL $89.00
GX390 Carb, Bored (24mm) OEM Honda, Race Prepped (Choke Removed & Rejetted) BORED 390 CARB GAS $99.00
BORED 390 CARB METHANOL $99.00
Carburetor, OEM Honda GX390 (~21 mm) with special 390 carb adapter and fixed jet. Includes all gaskets, bolts, filter adapter, 102 jet, and air filter. The Best & Most Complete Kit on the market. . For GX160/200s (Style may differ from picture). Will make 16+ hp with Cam and head work. This is a genuine Honda carb, it will make more power and is more reliable than the clone carbs. You get what you pay for.

390 Kit - Gas $129.00
390 Kit - Methanol $159.00

Same as above,

but with adjustable jet

390 Kit w/adjustable jet - Gas $159.00
390 Kit w/adjustable jet - Methanol $189.00

Same as above,

but with adjustable jet and

Bored (24mm) 390 Carb

Bored 390 Kit w/adjustable jet - Gas $189.00
Bored 390 Kit w/adjustable jet - Methanol $199.00
NEW GX390 Kit with short adapter. Same as our standard 390 Kit, but with short (1 1/4") manifold/adapter & 390 Insulator.

PICTURE COMING SOON

390 Short Kit - Gas $139.00
390 Short Kit - Methanol $169.00

Same as above,

but with adjustable jet

390 Short Kit w/adjustable jet - Gas $169.00
390 Short Kit w/adjustable jet - Methanol $199.00

Same as above,

but with adjustable jet and

Bored (24mm) 390 Carb

Bored 390 Short Kit w/adjustable jet - Gas $199.00
Bored 390 Short Kit w/adjustable jet - Methanol $209.00
         
CARBURETORS & FUEL SYSTEM - ADAPTERS & MANIFOLDS
Carburetor, Adapter, Mikuni 22mm carbs to GX200. Also adapts GX390 and most flanged carbs

(see bolts for attachment hardware)

22ADAP $39.00
Carburetor, Adapter, 22 Mikuni to GX200. as above, except adds pulse fittings (for long duration cams, use valve cover mounted pulse fittings) 22ADAPPUL $44.00
NEW Carburetor, Adapter, 390 and 22mm Mikuni. Short Style.

22 Short Adapter $49.00
NEW Carburetor, Adapter, GX390 Carb. New style does not require insulator plate. Includes Pulse fitting for Fuel pump.

390 Carb Adapter $49.00
Carburetor, Adapter, 24mm Flat Slide Mikuni (and 24mm Keihen) to GX200.

24MMADAP $44.00
Carburetor, Adapter, Tillotson to GX200.

(see bolts for attachment hardware)

TILLYADAPT $45.00
Mounting Hardware for NR Carb Adapters. Includes all the bolts, nuts, and washers needed to mount the carb to the manifold, and the manifold to the engine

22 mm to Long Adapter $3.00
22 mm to Short Adapter $4.00
390 Carb to Long Adapter $5.00
390 Carb to Short Adapter $5.00
         
CARBURETORS & FUEL SYSTEM - PULSE FITTINGS
         
Manifold Spacer, with Pulse Fitting.

Aluminum spacer with pulse fitting can be used either in front or behind carb. Run your fuel pump without getting oil in it and/or having to drill into the block.

When used behind carb, dyno testing has shown up to 0.2 hp improvement due to longer intake tract. Improvement is over entire RPM range. Even if you don't need a fuel pump, this piece adds power.

SPACERPULSEADPT $16.00

Fuel Pump Pulse Fitting, Must drill and tap for 1/8" NPT

FUELPUMPFITTING $2.00

Valve Cover with Pulse Fitting, Available with or without nipple for breather hose. 4 bolt

Valve Cover with Pulse Fitting, 4 bolt $15.00
Valve Cover with Pulse Fitting and nipple for breather, 4-bolt $20.00
Valve Cover with Pulse Fitting, 5  bolt for blue clones

Valve Cover with Pulse Fitting, 5 bolt (Blue Clone) $25.00
         
CARBURETORS & FUEL SYSTEM - JETS AND E-TUBES
E-tube (Main Nozzle) GX140, Use to improve low and mid range on GX200 and 160 carbs

1441575 $15.00
E-tube (Main Nozzle) Methanol, Use for stock or bored carbs running methanol METHETUBE $10.00
Jet Adjustable for GX160/200 Honda Carb, with remote Cable (Snow moble applications)

RMADJJETC $70.00
Jet, Adjustable for all Honda Carbs (GX120 thru GX390 Carbs)

ADJJET $35.00

TEMP OUT OF STOCK DUE 2/10

Alky Conversion Kit, Fixed. Includes new main jet and pilot jet to run a GX200 carb on Methonal

ALKYKT5024 $40.00

Alky Conversion Kit, Fixed. Includes new main jet and pilot jet to run a BORED GX200 carb on Methonal ALKYKT5424 $40.00

Jets, Fixed

Jets are listed on Stock Parts Page - Click Here
Welch Plug (Covers air metering valve holes located behind idle mixture adjustment screw))

WELCHPLUG $2.00

FLYWHEELS & FANS
Flywheel, Aluminum with Fins, ~ 3.3 lbs, Works with stock Recoil

7848864 $99.00
Flywheel, Aluminum with Fins, ~ 3.3 lbs, Works with stock Recoil, Painted white to appear stock. Unnoticable from exterior 7848864WHITE $109.00
Flywheel, Aluminum with Fins, Fins cut for additional HP, ~3.0 lbs (adds 1/4 hp). Works with stock recoil, Gas Engine, This is Our Number 1 seller. The best flywheel for the money.  7848864LW $119.00
Flywheel, Aluminum with Fins, Fins cut for additional HP, ~3.0 lbs (adds 1/4 hp). Works with stock recoil, Alky Engine 7848864LWALKY $119.00
Flywheel, Aluminum with Fins, Super Light, Same as above but with additional material removed. Gas Engine, Lightest Flywheel available. 7848864SLW-G $139.00
Flywheel, Aluminum with Fins, Super Light, Same as above but with additional material removed. Alky Engine, Lightest Flywheel available. 7848864SLW-A $139.00