Fastway - Yamaha YZ 450F ('03-'05) Spark Arrestor | PMB-01-5103 Beta 53% Polyurethane 15% Acetate 14%

53% Polyurethane 15% Acetate 14% Nylon 15% Polyester 3% Other

and safety

Replace the plastic OEM cover with this Billet Aluminum TPS Guard and you are good to go

FIM-Federation International Certified

Drain plug access hole

Fastway - Yamaha YZ 450F ('03-'05) Spark Arrestor | PMB-01-5103 Beta 53% Polyurethane 15% Acetate 14%The Fastway Spark Arrestor End Cap is designed as an efficient way to convert your stock muffler into a U. S. F. S. approved spark arrested muffler. When the spark arrestor screens are not required, such as at the MX track, simply remove two machine screws on each end cap and take out the screens. Each end cap is machined out of solid 6061 aluminum and anodized with a protective finish. Designed to quickly and easily convert stock, 4 strokes and some