• LAPC team wins Tecate SCORE Baja 1000 and 2014 SCORE World Desert Championship

    Corona, CA – Despite several time - consuming issues that would have discouraged others, the Bonanza Plumbing - backed Monster Energy / THR Motorsports / Precision Concepts Kawasaki team, presented by Hoosier Precision Machining, persevered to win the 47 th Tecate SCORE Baja 1000 and, with that historic triumph, the 2014 SCORE World Desert Championship.

  • Bell, Abbatoye and Seeds win the 10 Hours of Glen Helen

    When Ryan Abbatoye, Justin Seeds and I decided we wanted to race the 10 Hours of Glen Helen we started thinking of a way to make the experience a bit different for us. As fate would have it, Justin had a 2003 KX250 two stroke that he was just starting to assemble and it didn’t take much deliberation for us to come to the conclusion that racing a two stroke sounded like a lot of fun. Justin delivered the bike to Precision Concepts and a couple weeks later we had a race bike. We couldn’t wait to start burning laps on it.

  • Rebuilding the Honda XR650R Motorcycle Cylinder and Head

    4WD Mechanix Magazine's Honda XR650R motorcycle came with very low hours on the bike. Unfortunately, the air filter had been sealing badly, and the result was an engine with damaged valves and excessively low compression. We turned to L.A. Sleeve Company for its Moly 2000 iron/chrome-moly alloy cylinder sleeve and cylinder head rebuilding [HD Video].

LAPC Athlete Robby Bell

Los Angeles Piston Co. athlete Robby Bell

L.A. SLEEVE manufactures cylinder sleeve liners for all popular four-stroke and two-stroke Snowmobile models. Complete Cylinder Rebuild Kits and Big Bore kits are also produced by L.A. SLEEVE for selected models and can be found in the Snowmobile catalog.

Engine rebuilders find they can rely on the quality of L.A. SLEEVE snowmobile sleeves. Cylinder sleeves are manufactured from centrifugally-spun Moly 2000 iron alloy castings, which insure ease of installation and trouble free boring. This boreable chrome-moly alloy contains alloys found in today's plated cylinders, but will never peel or flake. L.A. SLEEVE's Moly 2000 cylinder sleeves feature superior tensile strength, transfer heat quickly and efficiently, insuring a dependable long life engine.

L.A. SLEEVE has been a leader in two-stroke sleeve innovation, design and installation for over forty years. Let us solve your cylinder sleeve requirements and repair solutions.

Dropped Sleeve - NO Problem