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...

We know your ATV or Side x Side more than likely lives predominately off road, but there is something undeniably cool about a machine that is clean and sometimes even showroom quality. Well, we have...

EVO M series has been a Big Gun staple for over a decade. Though there have been changes and improvements over the years, the goal has always been to produce noticeable performance gains. The deep...

EVO M series has been a Big Gun staple for over a decade. Though there have been changes and improvements over the years, the goal has always been to produce noticeable performance gains. The deep...

The EVO R series draws on our rich heritage of making power. Offered for various off road MX and sport ATV models, the EVO R is a tried-and-true series that will save weight, add noticeable...

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...