Unparalleled quality and performance; 13 hp increase throughout the mid-range and top endTen pounds lighter than stock Yamaha -- RZ 350 -- (1984, 1985)
Increases top speed from 48 mph to 57 mphDesigned after the factory Yamaha Road Racing PipesComes complete with a rebuildable oval alloy silencer Yamaha -- YSR 50 -- (1989, 1992, 1987, 1990, 1988,...
Unparalleled quality and performance; 13 hp increase throughout the mid-range and top endTen pounds lighter than stock Yamaha -- RD 350 -- (1973, 1974, 1975)
Unparalleled quality and performance; 13 hp increase throughout the mid-range and top endTen pounds lighter than stock Yamaha -- RD 400 -- (1978, 1977)
High-output exhaust systems; the surest way to increase your ATV's horsepower and accelerationRace tested and proven for top performance gainsHand fabricatedUses stock or DG Type II silencer Suzuki...