Restore the snap and throttle response of your small-bore engine with the L.A. Sleeve KA935. Unlike generic liners, this two-stroke specific sleeve features ports cut to precision dimensions,...

Rebuild your 644cc powerhouse with the uncompromising strength of the L.A. Sleeve H5160 Cylinder Sleeve. Engineered from premium chrome-moly alloy, this sleeve is built to withstand the intense...

Bring your engine back to life with the L.A. Sleeve Four-Stroke Cylinder Sleeve (H5293), the industry standard for durable engine restoration. Crafted from high-grade chrome-moly alloy, this...

Precision meets durability in the L.A. Sleeve Four-Stroke Cylinder Sleeve (YA5495). Specifically engineered for Cylinder No. 5TA, this high-performance sleeve is the professional’s choice for...

Give your motor a second life with the L.A. Sleeve Four-Stroke Cylinder Sleeve (FL5437). This essential component is crafted from high-grade chrome-moly alloy, providing a tough-as-nails surface that...

Bring your machine back to its peak potential with the L.A. Sleeve Four-Stroke Cylinder Sleeve (YA814). This heavy-duty sleeve is forged from a premium chrome-moly alloy, offering the structural...

Refresh the look of your Big Gun EVO R muffler with a full-wrap replacement decal designed specifically for high-heat exhaust applications. Its specialty aluminum backing helps withstand elevated...

Give your Polaris Outlaw, Yamaha Grizzly or Yamaha Raptor 90 a performance-focused upgrade with the Big Gun Evo M Series Full System Exhaust. Its lighter design and tuned construction help deliver...

Give your 2019-25 Honda CRF 110F a performance-focused upgrade with the Big Gun Evo M Series Black Out Full System Exhaust. Its lightweight design helps reduce weight while the tuned system delivers...

Get more performance from your 2019-25 Honda CRF 110F with the Big Gun Evo M Series Full System Exhaust. The lighter-than-stock system helps reduce weight while significant horsepower and torque...

The ultimate power boost, the MegaBomb Headers improve performance along the bottom and mid-range powerband. Patented FMF technology combines the benefits of a longer header, with top end peformance...

The GEOMAX Factory Spec is engineered for competitive racers who demand factory-level performance. Its advanced construction incorporates reinforced ply materials and an enlarged bead apex to enhance...