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Variator Roller Weights
 (Set of 6)
Sale Price:
$49.99

 Your choice of:

18 Gram   17 Gram
15 Gram 13 Gram 11 Gram

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High-Performance SLIDING Variator Weights Set for 250cc Engines

For GY6 150cc engines only. Available in 8, 9, 10, 12, 14 grams/weight - Set of 6 weights
Sale Price:
$39.99

33 Gram 28 Gram
21 Gram 19 Gram
18 Gram 17 Gram 15 Gram
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Carburetor Main Jets
 (Set of 5)
Sale Price:
$22.99
 Your choice of:

High Altitude Jets (100,102,105,108,110) Lower Altitude Jets (110,112,115,118,120)

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We are the Primary Internet Dealer for MRP Speed - Martin Racing Performance Parts!
250cc Go Cart Performance Parts
     

 

250cc Go Cart Performance Parts
CVT Kevlar Drive Belt
Highest Quality Made		 Performance Variator Kit Adjustable
Racing Clutch		 250cc Main Spring
This belt fits all Magnum, Raptor, Titan, Spyder, Terranex, & Hurricane 250cc buggies and any other 250cc buggies or scooters with the numbers 835X20X30/842X20X30 on the belt 30% More Power! Adjustable Racing Clutch. New design allows you to use adjusting bolts to set you cluch to hit at different rpms. Add clutch springs and a sliding sheave to have maximum adjustability.
Sale Price:
$79.99		 Sale Price:
$169.99		 Sale Price:
$69.99		 Sale Price:
$29.99

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NGK Iridium Spark Plug Racing Clutch Springs
 (9 Total Springs)		 2 Stage UNI Air
Performance Filter		 High Performance CDI for  250cc Go Cart
Iridium IX Spark Plugs offer outstanding acceleration, high fuel efficiency and long life. When you demand the most from your engine, rely on the proven performance of NGK Iridium IX Spark Plugs. Dual Layer "pod" filter Angle 15 degree/black inner/Red outer/Uerethane flange ID: 1 3/4" (44mm) OD: 3 1/2" (89mm) Length: 4"
Sale Price:
$12.99		 Sale Price
$46.99		 Sale Price:
$28.99		 Sale Price: $129.99

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High Output
Ignition Coil		 High-Performance Intake Kit High Performance
250cc 32mm Carburetor w/ Accelerator Pump		 Big Bore Cylinder Upgrade Kit

Aftermarket Intake kit. This includes 1 velocity stack, 1 air filter. This High Performance intake increases the airflow into your motor allowing you to have a much better throttle response and giving you more horsepower. You will need to rejet your carburetor with this upgrade. Fits all 150cc GY6 buggies This carb gives you a larger throat, 32 mm. allowing you to feed all of your mods you have done. It also has a built-in accelerator pump which give you a squirt of fuel when you snap the throttle giving you better throttle response. Fits 250cc buggies & motorscooters. Big Bore, 61mm Cylinder kit for the Sahara 150cc engine. Kit includes cylinder, piston, rings, piston pin, circlips, head gasket and base gasket.
Sale Price:
$49.99		 Sale Price: $109.99 Sale Price:
$229.99		 COMING SOON

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Hi RPM Performance Racing Camshaft 250cc  Performance LED AIR INTAKE High-Performance ROLLER Variator Weights  for GY6 250cc  20 Gram  
Intake Lobe Diameter At Its Greatest: 26.2mm LED AIR FILTER I.D. 48MM INCLUDE AIR INTAKE TUBE CHROME AMBER LED LIGHTS For GY6 150cc engines only. Available in 9, 12, 15.5 grams/weight - Set of 6 weights  
COMING SOON Sale Price:
$89.99		 Sale Price:
$19.99		  

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VENTILVAR half pulley HONDA 250 Variator Fan Dr. Pulley
High-Performance Clutch for CN-250 250cc Engines		 Polini
 Race Clutch for
250cc Engine		 MRP 250cc Performance Race Exhaust
Louder & More Power
Half Pulley Honda 250 For 250cc Engine only. Polini 250cc Race Clutch WORKS ON THE SAHARA 250, RUNMASTER 250, BOXER 250, BLADE 250, RAPTOR 250 ALL CN250 ENGINES ON THE RUNMASTER / KINROAD FRAME.
Sale Price:
$99.99		 Sale Price:
$249.99		 Sale Price:
$229.99		 Sale Price:
$329.99

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MRP 250cc Racing Cylinder Head      
     

IN STOCK!
Sale Price:
$299.99

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