MagnaFlow's C4 exhaust system comes in two versions. The early version (1986-1991) features 2.5" fast-flowing mandrel-bent stainless steel tubing and comes with a high-flow after-cat Y-Pipe. Magnaflow part number 15658.
The late version (1992-1996) features 3" mandrel-bent tubing and bolts to the factory Y-Pipe. Both system versions include a matched set of single-in, dual-out stainless steel MagnaFlow Performance Mufflers and polished, rolled edge, stainless steel tips. MagnaFlow's C4 systems have logged gains of 16.6 horsepower and 13.4 ft.-lbs. of torque on the dyno. Magnaflow part number 15623
Note: UPS oversize package shipping rates apply to these systems.
|Select Exhaust System: