Dirt Bike Miscellaneous Carburetion Parts

Precise fuel-air mixture calibration is critical for engine performance, throttle response, and fuel efficiency—especially in high-demand racing and tuning applications. The TMV Keihin Fuel Mixture Screw gives you direct control over carburetor jetting...

Carburetor float bowl screws endure constant vibration and thermal cycling—standard fasteners loosen, strip, and corrode, risking fuel leaks and performance loss. These stainless steel hex cap screws from Moose Racing resist rust and vibration-induced...

Carburetor float bowl screws take constant abuse from vibration and repeated disassembly, making them prone to stripping and corrosion. These MOOSE Racing stainless steel hex cap screws resist rust while the integrated spring washer eliminates the need...

Carburetor overflow tubes routed improperly create fuel spillage, clutter your engine bay, and compromise the clean airflow your CRF150R needs to breathe. The Pro Circuit Carburetor Cannister relocates these tubes away from critical components, giving...

A leaking FCR carburetor center section compromises fuel atomization and creates inconsistent jetting across your power band. This complete gasket kit restores OEM-quality sealing with components unavailable separately from the manufacturer, eliminating...

Performance designed to accompany Athena's 70cc big bore kits for scooters (see Engine section), Replacement main jets available separately, Dell' Orto-manufactured carburetors, Throttle cable may require modification or fabrication.

If you're running a YZ 85, you know that extracting every last horsepower matters—especially when competition is tight. The BOYESEN Power Wing optimizes your engine's breathing efficiency by fine-tuning fuel atomization at the needle jet, delivering...

Keeping water and moisture out of your air box during wash-downs and wet conditions is critical to engine longevity and peak performance. The NO TOIL Air Box Cover WK120-52 seals your intake system with a precision-fit design, preventing hydro-lock and...

Protecting your engine from water ingress during washing and storage is as critical as maintaining clean fuel. The NO TOIL Air Box Cover WK140-04 pairs with your cleaning regimen to seal out moisture that can cause corrosion, fuel system contamination,...

Protecting your engine from water ingress during washing and storage is non-negotiable for maintaining long-term reliability and performance. The NO TOIL Air Box Cover WK180-44 seals your air intake system while you clean, preventing moisture from...

Protecting your engine from water ingress during cleaning and storage is critical to preventing corrosion and internal damage. The NO TOIL Air Box Cover WK180-51 seals your intake system while you detail your bike, ensuring moisture stays out while you...

Washing your bike shouldn't mean risking water intrusion into your engine or air box. The NO TOIL Air Box Cover WK140-50 seals out moisture during cleaning and maintenance, protecting critical intake components from water damage. Pair it with NO TOIL's...

Post-ride cleaning is essential, but water infiltration during wash-down can compromise your engine and air intake system. The NO TOIL Air Box Cover WK150-06 provides reliable protection against moisture and debris, keeping your engine bay sealed while...