Funnels

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders. Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noise. Nickel Silicon Carbide plated for...

Complete Big Bore Kit Includes cylinder, piston kit and gaskets Matched with vertex pistons to ensure longevity, performance and reduce engine noise. Cylinder looks just like stock Nickel silicon carbide plated for longer life No machine work needed

Crankshaft only; does not include connecting rods.

Compression Ratio8.8:1 Cylinder Diameter85 mm Cylinder Kit TypeStandard Bore Displacement750 cc Engine Type4-Cycle IncludesFront Cylinder, Rear Cylinder, 2 Piston Kits, & Top End Gasket Kit

Engine Type4-Cycle Final Displacement1000cc IncludesCrankshaft

Kits include aluminum cylinder with nickel-carbide coating designed with larger water jacketsIncludes Forged piston, rings, clips and pinAthena top-end gasket set includes required seals and hardwareEasy-to-follow step-by-step installation...

DESCRIPTION Vertex Complete Engine Rebuild Kit FITS MODELS 300 XC (17-18) SPECS IncludesCrankshaft, Piston Kit, Complete Engine Gasket Kit, Oil Seal Kit, Main Bearing and Seal Kit, Water Pump Rebuild Kit, Transmission Bearing Kit,...

Elevate your ride with the EXO R Series, a testament to our commitment to innovation in high-performance motocross motors. Designed for enthusiasts seeking power and reliability, this next-generation exhaust system features a striking hexagon-shaped...

Elevate your ride with the EXO R Series, a testament to the Big Gun commitment to innovation in high-performance motocross motors. Designed for enthusiasts seeking power and reliability, this next-generation exhaust system features a striking...

Balanced and phased as complete two-piece (where applicable) assemblies by the manufacturer The complete driveline is balanced to reduce noise and vibration, while extending its life Including the carrier bearing reduces cost, eases assembly, and...

The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology* both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward...

The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology* both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward...