Stainless Steel - Black Tips - w/ M-Performance Rear Valance - F22;More Power: + 6 HP @ 6600 RPM, + 5 LB-FT @ 6600 RPM; Helmholtz chamber to reduce drone; Enjoyably louder, sportier sound; Twin 89mm (3.5") laser engraved, polished or ceramic black exhaust tips; 100% 304 stainless steel construction; Uses the factory brackets and hangers for a factory-like fitment;