Dirt Bike Miscellaneous Engine Parts

Exhaust gas scavenging and intake timing are critical to unlocking your engine's full potential, especially in high-RPM applications where fractional gains compound into measurable power increases. The WSM Power Valve Piston 010-495-10 optimizes your...

Stock plastic oil filler caps fail—they crack under vibration, strip threads, and compromise your engine's seal integrity. The Hinson Racing Oil Filler Cap replaces that weak point with precision-machined T-6 aluminum, delivering the durability and clean...

Your YZ85's engine deserves protection from contamination and your bike deserves better than a plastic filler cap. The Hinson Racing Oil Filler Cap upgrades both durability and aesthetics with T-6 aluminum construction that withstands the demands of...

Your KTM 250 SX deserves components built to withstand the demands of competitive racing, not compromised by plastic that degrades under heat and vibration. The Hinson Racing Oil Filler Cap replaces the stock plastic plug with CNC-precision T-6...

Stock plastic oil plugs are prone to cracking under thermal cycling and high-pressure conditions, risking catastrophic oil loss on track or trail. The WORKS CONNECTION Oil Plug replaces that vulnerability with a precision-engineered aluminum component...

Engine timing plugs are a high-visibility detail that gets overlooked until you realize your stock plastic plugs are cracked, discolored, or simply don't match your build aesthetic. WORKS CONNECTION's CNC-machined aluminum timing plugs solve both...

Engine timing plugs take a beating from constant vibration and thermal cycling, and OEM units often corrode or seize over time. The WORKS CONNECTION timing plug set replaces worn stock plugs with precision-machined aluminum components that are easier to...

Stock plastic oil filler plugs are prone to cracking under thermal cycling and vibration, compromising engine bay integrity and risking oil leakage. The WORKS CONNECTION Aluminum Oil Filler Plug replaces that weakness with precision-machined durability,...

Stock plastic oil filler plugs crack, leak, and degrade under thermal cycling—especially in high-performance applications. The WORKS CONNECTION Aluminum Oil Filler Plug replaces that weak point with a precision-engineered, CNC-machined component that...

Stock plastic oil filler plugs are prone to cracking under heat cycles and vibration, compromising your engine's seal integrity. The WORKS CONNECTION Aluminum Oil Filler Plug replaces that liability with a precision-engineered component that withstands...

Worn or damaged motor mounts compromise engine stability, increase vibration transfer to the chassis, and can accelerate wear on surrounding components. The WSM Motor Mount U150 011-102 restores OEM-level isolation and support, ensuring your engine stays...

Worn or damaged motor mounts compromise engine stability, increase vibration transfer to the chassis, and can lead to costly drivetrain misalignment over time. The WSM Motor Mount 4 TEC 011-131 restores OEM-specification support, reducing unwanted...

Stock engine timing plugs are often overlooked, but replacing them with precision-machined alternatives eliminates wobbling, improves reliability, and gives your engine bay a finished, professional appearance. The WORKS CONNECTION timing plugs are...

Hydraulic clutch cylinders are vulnerable to chain strikes and debris impact—damage that can sideline your bike mid-season. The MOOSE RACING Clutch Guard provides direct protection where it matters most, combining durable aluminum construction with...

Hydraulic clutch cylinders are vulnerable to impact and chain sling during aggressive riding, and a compromised cylinder means catastrophic failure at the worst possible moment. The MOOSE RACING Clutch Cylinder Guard protects this critical component with...

A leaking slave cylinder compromises brake feel and system reliability—exactly what you can't afford on track or in the shop. This MOOSE RACING rebuild kit delivers a complete seal solution with OEM-quality components, restoring your hydraulic clutch or...

A leaking slave cylinder compromises brake feel and can leave you stranded trackside or on the street. This MOOSE RACING rebuild kit supplies all necessary seals, O-rings, and hardware to restore hydraulic integrity without replacing the entire cylinder...

Slave cylinder leaks compromise braking performance and safety—this rebuild kit gets your hydraulic system back to OEM specifications without replacing the entire cylinder. Whether you're running a race bike or restoring a vintage machine, the MOOSE...

A leaking slave cylinder compromises brake feel, responsiveness, and safety—whether you're on the track or the street. This MOOSE RACING rebuild kit gives you a complete solution to restore your hydraulic system to factory specifications without...

A broken chain can transform a routine ride into catastrophic engine damage—and your stock plastic sprocket cover won't stop it. POWERSTANDS Racing's Case Saver replaces that flimsy OEM cover with a precision-machined aluminum shield that absorbs impact...