I would like to replace it with a performance pipe if possible. there wasent really anything highperformance to those old sleds plus that not a big cc engine at all.
Vintage Race Pipes- Built to fit your chassis. or ship engines to WPT for Dyno tuning and evaluation of many engines in a SkiDoo race pipe w/ Silencers.
Aaen Performance, Vintage Pipes - Manufacturing High Performance Racing Race sled with a 292 Yamaha Reed Valve Motor & Aaen Pipes Winner of the.
Aaen Performance parts, Snowmobile performance Pipes, snowmobile pipe and performance Clutch Kits, |, Clutch Parts, |, Clutch - Roller Action, |, Clutch Tuning Kits Bob Donatelle, Drag Racing World Champion; "We tested all the pipes available This Chassis can be fitted with twin, triple and four cylinder engines.