SCS-71299 Stainless Steel 5" x 12" Twister Race Muffler, 4" In x 4" Out, 17" Overall Length, Spiral Design Core, Universal.
Works to reduce drone on Noisy Diesel Applications. Spiral design is less restrictive than glass packed designs.
Works to reduce drone on Noisy Diesel Applications
Race Muffler That Fits In Tight Places
Reduces Noise To Meet Most Track Requirements
Insignificant Loss Of Horsepower From Open Headers
Great Fit For Street-Legal High Performance Vehicles
Welded construction for strength & durability.
Continuous spiral design minimizes turbulence for greater flow which increases HP over other spiral baffle designs.
Spiral design is less restrictive than glass packed designs.
Dual flow path cancels noise and creates a vacuum effect that accelerates the exhaust through the muffler.