Thrush Thrush Turbo Muffler - 2-1/4 in Offset Inlet - 2-1/4 in Center Outlet - 14 x 4-1/4 x 9-3/4 in Oval - 18-1/2 in Long 36001BK 25 in Wide x 0

25 in Wide x 0

Quick and easy to use

1975-1975 GMC K25

The super smooth advance provides instant throttle response and maximum power throughout the rpm range with no pre-detonation

Thrush Thrush Turbo Muffler - 2-1/4 in Offset Inlet - 2-1/4 in Center Outlet - 14 x 4-1/4 x 9-3/4 in Oval - 18-1/2 in Long 36001BK 25 in Wide x 0Thrush Turbo Muffler 17713 Oval 4. 25 in. x 9. 75 in. 2. 25 in. ID 14 in. Shell Length 18. 5 in. Overall Length Side Center 100% Aluminized For Long Life Expandable Bushings For Custom Applications Time Proven Spun Locked Heads For Leak Free Seal Classic Turbo Muffler Design Mufflers Are Reversible For Maximum Flexibility Thrush products have been a staple of hot rodders for over 40 years as these perfomance mufflers bring together the power and sound