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la sleeve

MXA PRODUCT TEST: L.A . SLEEVE YAMAHA YZ272F KIT

      WHAT IS IT? Memorize this phrase: “There’s no substitute for cubic centimeters.”   WHAT’S IT COST? $1398.95 (pipe, cam, cylinder and piston kit)(562) 945-7578. www.lasleeve.com     WHAT’S IT DO? The 250F four-stroke craze has created a unique problem for your typical Vet racer. It’s a choice problem. They love that they don’t get as tired on a 250F as on a 450, but hate how they get beat on the track by their buddies on 450s. It becomes almost cyclical, as a guy will …