Magnaflow Stainless Muffler - 2-1/4 in Offset Inlet / Outlet - 18 x 9 x 4 in Oval Body - 24 in Long Frankenstein Engine Dynamics A TCI Special Build Torque

A TCI Special Build Torque Converter must be used in order to fit 4L80E transmissions

and 500 HP with nitrous oxide

2 Forward Speeds

000 psi and precision machined for optimum thread engagement

1977-1978 GMC C15 Suburban

Magnaflow Stainless Muffler - 2-1/4 in Offset Inlet / Outlet - 18 x 9 x 4 in Oval Body - 24 in Long Frankenstein Engine Dynamics A TCI Special Build TorqueProduct Description: Muffler 2. 25 in Offset Inlet 2. 25 in Offset Outlet 18 x 9 x 4 in Oval Body 24 in Long Stainless Natural Universal MagnaFlow Performance Exhaust has spent over 25 years earning a reputation as a market leader around the world and today stake their experience and reputation on each and every MagniFlow exhaust product. Each new product MagnaFlow develops is evaluated and tested by their team of designers and engineers, then field