Fmf Racing 042371 Factory 4.1 RCT Slip-On - Blue Anodized Titanium - Carbon Fiber Endcap chemical-filter-cleaner-oil Note: Cylinder boring required

Note: Cylinder boring required

1979-1980 Kawasaki Drifter 440

Quiet Insert: 94dB Insert (sold separately)

2021-2022 Polaris Scrambler 850

Fmf Racing 042371 Factory 4.1 RCT Slip-On - Blue Anodized Titanium - Carbon Fiber Endcap chemical-filter-cleaner-oil Note: Cylinder boring requiredMarketing Color: Blue Material: Titanium Incorporating Resonance Chamber Technology. Patented core shape lowers sound level while maintaining maximum power output. Patented canister shape increases internal volume for more sound absorbing material. Patented chamber design to enhance and refine exhaust pressure. Factory Forward Engineering centralizes mass and is less prone to crash damage. Tuned exhaust with optimized core specifications for each