Dirt Bike > Parts & Accessories > Engine (52)

Hinson Clutch Cover Upgrade your ride with the Hinson Clutch Cover, engineered for superior performance, durability, and heat management. Race-proven on the world stage by Team Honda Championship CR250R and...

Tusk Valve Cover Gaskets are made from quality materials designed to match and replace stock valve cover gaskets.

SPORT-PARTS INC. Welch Plug The SPORT-PARTS INC. Welch Plug is a precision-engineered expansion plug designed to seal casting/core holes in engines and carburetors. Built to OEM-quality specs, it delivers reliable,...

SPORT-PARTS INC. Valve Stem Seal Kit Restore peak engine performance with the SPORT-PARTS INC. Valve Stem Seal Kit, engineered for precise sealing and long-lasting durability. Designed to prevent oil seepage...

Maxima Racing Oils Scooter Pro Synthetic 2-Stroke Premix/Injector Oil Unlock cleaner power and long-term engine health with Maxima Scooter Pro, a premium semi-synthetic, ester-based 2-stroke oil designed for both premix...

Maxima Premium 2 Smokeless 2‑Stroke Premix/Injector Oil Unlock peak performance and long-term protection with Maxima Premium 2, a semi-synthetic, ester-based 2‑stroke oil engineered for premix or injector systems. Designed for...

EBC 21 Series Pilot Jets #35 (4-Pack) – EBC424-21-35 Optimize carburetor performance with EBC’s 21 Series Pilot Jets #35, precision-engineered for consistent idle, crisp throttle response, and smooth low-speed fueling....

EBC HEX MAIN JET KIT #160-238 (2-Pack) Optimize your carburetor performance with the EBC HEX MAIN JET KIT #160-238. Precision-engineered for Keihin 13-series applications, these hex main jets deliver consistent...