Eliminate power loss and engine fatigue with the L.A. Sleeve KA5779, a premium two-stroke liner designed for ultimate durability. Constructed from high-tensile chrome-moly alloy, this sleeve provides a much tougher surface than standard castings,...

Restore your machine’s peak performance with the L.A. Sleeve Two-Stroke Cylinder Sleeve (KA5778). Engineered from high-grade chrome-moly alloy, this sleeve offers superior heat dissipation and wear resistance compared to stock liners, ensuring your...

Renew the vitality of your 475cc engine with the L.A. Sleeve H5591, a high-strength replacement liner built to withstand the rigors of heavy four-stroke operation. Constructed from premium chrome-moly alloy, this sleeve offers exceptional hardness and...

Rebuild your top end with confidence using the L.A. Sleeve YA5513, a premium replacement liner engineered for liquid-cooled four-stroke engines. Forged from high-tensile chrome-moly alloy, this sleeve provides a superior friction surface that excels...

Transform your liquid-cooled 795cc twin with the L.A. Sleeve FL1308, the definitive solution for replacing worn NiCaSil plating in Liberty Motor mono-blocks. Engineered from centrifugally cast iron alloy, this sleeve offers a much tougher, more resilient...

Get your case reed engine back in the dirt with the L.A. Sleeve FL1289, specifically engineered to fit Cylinder No. 3021333. This high-grade iron alloy sleeve provides a rugged, dependable surface that revitalizes your 77.25mm standard bore. It’s...

Restore the heart of your 794cc engine with the L.A. Sleeve FL1298, a premium two-stroke replacement sleeve designed for maximum durability. Forged from high-grade chrome-moly alloy, this liner offers exceptional resistance to the high-heat environment...

Bring back the snap and acceleration of your two-stroke engine with the L.A. Sleeve FL5551. This high-performance sleeve is forged from chrome-moly alloy, providing a much tougher wear surface than standard cast iron. It is the perfect solution for...

Rejuvenate your 998cc Rotax 1000 engine with the professional-grade L.A. Sleeve FL1291. Purpose-built to replace the original NiCaSil surface in monoblock cylinders, this chrome-moly alloy liner offers a rugged and boreable solution for high-capacity...

Elevate the reliability of your 499cc Rotax Type 493 engine with the L.A. Sleeve FL1286. This chrome-moly alloy liner is the definitive fix for worn cylinders, engineered specifically to accommodate Reed Valve Intakes and R.A.V.E. Exhaust systems. By...

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, ensuring perfect alignment with your cylinder's original...

Convert your worn, plated aluminum cylinder into a long-lasting workhorse with the L.A. Sleeve FL5595. This chrome-moly alloy sleeve provides a tough, cast-iron alternative to original coatings, allowing your liquid-cooled single to handle extreme...