BILLS PIPES - RE-13 BLACKOUT - STAINLESS STEEL W / ALU MUFFLER FULL EXH SYS - YAMAHA 19-26 250F / 20-26 YZ250FX / 23-26 WR250FThe RE 13 full system is composed of a stainless steel head pipe, mid pipe, and an aluminum muffler, for unmatched performance and extreme durability. The RE 13 unique aluminum muffler shape allows for added volume & tire clearance Coned inlet for greater volume & sound Internal muffler chamber reduces overall sound TIG welded 304 Stainless steel mid pipe head pipe CNC machined aluminum muffler bracket Lightweight Carbon Fiber end tip Hand crafted in

Polished to a mirror finish prior to anodizing

Applicable up to 450cc motocross bike

Center tread includes an extra groove to offer outstanding self-cleaning characteristics

Replaces the stock plastic plug

18 XC-F 350

H03RGO Orange

-guarantees clean spark plugs

25" 6063 Aircraft quality tubing

Designed for medium and long-distance competition

Outer tube is 7010-T73

Designed for your helmet

Another advantage of this solution is that any oily sludge buildup is not reentering the engine via the intake