• WORCS Championship Series Round 7 - Straddeline WA

    In Sunday's main event the racers faced an unprecedentedly dry and dusty Washington race course as the Northwest had received little meaningful rain since last year. Justin decided to race his KX250 two stroke, as opposed to his normal 450 race bike, and was a rocket off the line taking, the holeshot over Ricky Russell. Robby also started really well...

  • 2 Stroke Life, Zombies, Trends, and Prize Money

    Listen to L.A.Sleeve's Dave Metchkoff's revealing interview with Pitt Pass Moto on sponsoring $7000 in prize money for the Two Stroke World Championship, industry trends, and life and zombies with 2 strokes.

  • 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.

Robby Bell Interview 2013

2013 WORCS Champion Robby Bell talks about the challenges of off-road racing and the power and reliability of his LAPC Pistons.

L.A. SLEEVE manufactures cylinder sleeve liners for all popular four-stroke and two-stroke ATV 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 ATV catalog.

Engine rebuilders find they can rely on the quality of L.A. SLEEVE ATV 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 transfer heat quickly and efficiently, insuring a dependable long life engine.

Top End Rebuild Kit