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Billet Oil Cooler Carbon Fiber Ignition Cover
Our Price: $35.00
Sale Price: $32.50
You Save $2.50
Our Price: $99.95
Sale Price: $85.00
You Save $14.95
Will fit GPX motors (can be used with 150 and 160 but new lines are required), lifan, jailing and most other import motors. Shave some weight off  any honda 50 style motor with a Carbon Fiber Ignition Cover. Available with Pitster Pro logo, GPX Logo or Plain
Dual Stage Air Filter HD Alloy Skid Plate
Our Price: $11.95
Our Price: $49.95
Keep your engine free from debris with a dual stage air filter. Fits most 22mm carburetors and has an inside diameter of 1.5 inches.

Oil before use.
Alloy HD skid plates for your 125, 140, 150 or 160 GPX Engines. Skid fits most CRF style engines.
Ignition Cover Forger Kick Start
Our Price: $49.99
Our Price: $49.50
Keep your bike looking good and running strong by keeping dirt and debris off your ignition. Our new forged kick starter adds strength for those high compression engines.
UNI Air Filter GPX moto 125cc Crate Engine
Our Price: $17.95
Our Price: $395.00
Keep your engine free from debris with a dual stage UNI air filter. Fits most 26mm carburetors and has an inside diameter of 1.75 inches.

Oil before use.
Complete bolt on motor kit, includes motor, carb, cdi, coil.
GPX moto 150cc Crate Engine GPX moto 160cc Crate Engine
Our Price: $580.00
Our Price: $620.00
Bolt it into you CRF 50 or 70! This engine is as powerful as they get!
TB 165 Big Bore Kit for GPX 150x Takegawa 178cc scut kit and +R
Our Price: $194.95
Our Price: $925.00
165 Big Bore Kit Built special for GPX 150 (KLX type head).  A 63mm KLX cylinder and pistons have been machined so no case boring or other modifications necessary bolt on and go! Add an FMF 4.1 with this kit and pick a few extra horsepower.

Kit includes all top end gaskets necessary as well as cylinder, piston and rings.
Go from 150cc to 187cc, Easy instalation
Trail bikes Race Cam TB Race Head V2
Our Price: $64.99
Our Price: $219.00
Unleash the power in your GPX 140x motor or Lifan Big Valve Head with a Trail bikes race cam. The cam provides easy bolt on power with its aggressive lift and duration without sacrificing low end torque. This new high output race head from Honda Trail Bikes is roller rocker arms to help flow and increase power all over.
Takegawa +R Super Head Takegawa/Trail bikes Top end combo
Our Price: $739.99
Our Price: $829.99
Easiest power available. Let the Takegawa +R super head transform your engine KLX engine or GPX 150 into a fire breathing monster.

Kit includes everyone in the picture shown above.
For a limited time we are offering the TB 165 big bore kit with Takegawa  +R Super head  as a  complete kit for your GPX 150 engines.
Lifan 150cc Engine 53mm GPX/YX 150 crank
Our Price: $579.95
Our Price: $99.99
Sale Price: $85.00
You Save $14.99
150cc at a great price. Replacement crank for your GPX/YX 150cc motors.
60mm Piston and Rings Clutch Disk Pack
Our Price: $55.00
Sale Price: $50.00
You Save $5.00
Our Price: $44.95
Sale Price: $30.00
You Save $14.95
60mm replacement piston and rings for your GPX 150 or 160. Complete clutch disk pack comes with 4 clutch disks.
GPX Clutch Plate Pack Gasket Kit for 124cc engine
Our Price: $44.95
Sale Price: $30.00
You Save $14.95
Our Price: $19.50
Complete clutch plate pack comes with 5 clutch plates. Gasket kit for GPX, Jailing, Thumpstar and most Lifan engines.
GPX 150/160 Gear stacks GPX 140 Engine Case
Our Price: $99.99
Our Price: $75.00
Need a new engine case? Pick one up today so you can get your machine rolling.