Cometic Gasket · New
Cometic Arctic Cat 550/650/Honda CRF450R/CRF450X/Polaris Sportsman 550/Yamaha YFM200 Exhaust Gasket
MPN EX657 · Store SKU cgsEX657
Supplier stock checked 11/8/2026, 10:30:34 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing your engine's power and performance. Cometic's gaskets are proudly made in the USA with materials manufactured on American soil. We are constantly updating and adding models to our ever growing library of gaskets for Powersports, Street Bikes, Snowmobiles, Harley-Davidson and V-Twin applications. Arctic Cat 550/650/700/1000; Honda CRF450R/CRF450X/TRX450R/TRX700XX; Polaris Sportsman 550; Yamaha YFM200/YFM225/YFM250 Exhaust Gasket AC 550/650/700/1000; Hond CRF/TRX450R; Polaris 550; Yama YFM200/225/250 Exhaust Designed for extreme cylinder pressures Spiral Wound Exhaust Gasket Exhaust Gasket
Manufacturer fitment & guides
Check EX657 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
