Mel's Manufacturing Twister Muffler - 4"in x 4"Out - 17" - 12" - 51299

Mel's Manufacturing Twister Muffler 4" in x 4" Out - 17" - 12". Race Muffler That Fits In Tight Places Reduces Noise To Meet Most Track Requirements Works as a Resonator on Noisy Diesel Applications Insignificant Loss Of Horsepower From Open Headers Great Fit For Street-Legal High Performance Vehicles. Mel's Manufacturing's Spiral design is less restrictive than glass packed designs, and the dual flow path cancels noise and creates a vacuum effect that accelerates the exhaust through the muffler. Welded construction for strength & durability featuring a continuous spiral design minimizing turbulence for greater flow which increases hp over other spiral baffle designs.

Features:

• Welded construction for strength & durability
• Continuous spiral design minimizes turbulance 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.
• Race Muffler That Fits In Tight Places
• Reduces Noise To Meet Most Track Requirements
• Works as a Resonator on Noisy Diesel Applications
• Insignificant Loss Of Horsepower From Open Headers
• Great Fit For Street-Legal High Performance Vehicles

Note: To ensure precise fit, please check catalytic converter shape, length and inlet diameter: the latter should match your exhaust pipe diameter.
Note: Installation may involve welding and cutting.

Muffler Body Diameter: 5