ReviewsCarbureted Motor

XtremepowerUS 40CC Mini Gas Pocket Bike Motorcycle EPA 4-Stroke Engine Handlebar Grip Padded Seat (Black)

Excellent upgrade from stock cam. Improved torque and power. Works with stock computer, best with custom tuning. Smooth idle..
224/232 Duration at .050". 114 Degree Lobe Separation Angle.
Excellent performance in street carbureted applications..

Exclusive Quicksilver formulation provides superior lubrication for 2-cycle outboards, PWC’s, motorcycles, snowmobiles, and small engines.
Recommended for us in premix applications for lower horsepower, carbureted engines..
Maintain peak engine performance and reliability by minimizing performance-robbing carbon deposits.
Prevents corrosion in combustion chamber, intake and exhaust passages.
An all-weather formula for use down to -13 degrees Fahrenheit (-25C).

Includes installation hardware, mounting bracket, instructions and suggested mounting locations.
Pump operates at higher pressures, not recommended for Carbureted systems.
Autobest uses only top quality materials to ensure product quality.
Tested at many points throughout the manufacturing process to ensure durability and reliability.
Superior ethanol tolerance for today’s fuel systems.
Supplied with a 12 Month Unlimited Mileage Warranty.

Includes universal filter sock – may not fit in some applications (see OEM filter replacement recommendations).
Can be used in Carbureted or EFI applications.
Turbine pump mechanism increases durability and can be used in pulse modulated applications..

Contains 12 groups of fasteners, virtually everything you need to assemble a show-quality carbureted engine.
All neatly organized and labeled in protective vacuum-wrapped packages.
Manufactured from heat-treated 8740 chrome moly steel with a black oxide finish.
Heads are traditional hex style, and premium-quality washers are included.
Rated at 170,000 PSI, which is considerably stronger than Grade 8 hardware.

Large 2-1/2 in, 222 degrees heat shields fit from the exhaust ports to the chromed billet tips for a seamless look and non-bluing finish.
Chromed billet end caps are beautifully machined for show-custom look.
Gives overall power increase with improved rideability.
Made even better with the installation of the Cobra Fi 2000 fuel processor, or jet kit on carbureted engines.

【Vehicle Fitment】Works with all carbureted Jet-Skis and Snowmobiles. Works with all carbs / primer kits. New replacement fuel primer for your carb....
【Premium Qaulity】Brand new Ski Fuel Pump is made of High-quality copper & ABS material. Achieves greater stability and reliability than ordinary....
【High Performance】Prime the carbs directly, eliminating hard, cold starts. Features Nickel Plated Brass Primer Body..
【Fast Delivery】Excellent quality, fast delivery, simple after-sales. We make every effort to provide customers with satisfactory service..
【Lifetime Warranty】We guarantee all products passed strict tests before selling on Amazon. Besides, we provide 5 YEARS warranty and lifetime....

Fitment for Yamaha YFZ450R (fuel injected model 2009 and up) Will NOT fit the YFZ 450 (carbureted). Also fits the YFZ 450X.
Standard style aluminum rear grab bar bumper.
High quality finish. After assembly the surfaces are powdercoated gloss black.
Includes integrated bracket for your flag as well as mounts for a light or number plate..