Special Order
Blackheart Header-Back Exhaust System; Fits w/1973-1974 K5 Blazer/Jimmy w/LS Engine Swap; 409 Stainless Steel Tubing; Dual Rear Side Exit;
This header back system is part of a complete exhaust solution for LS Swapped 1973 to 1974 K5 2WD Blazer. It uses an X-pipe and straight through absorption mufflers for a muscle car sound with reduced resonance. The tube geometry is designed to work with stock fuel tanks and allows a lowered stance.
This header back system is part of a complete exhaust solution for LS Swapped 1973 to 1974 K5 2WD Blazer. It uses an X-pipe and straight through absorption mufflers for a muscle car sound with reduced resonance. The tube geometry is designed to work with stock fuel tanks and allows a lowered stance.
- Uses A High-efficiency X-Pipe For Increased Performance
- Designed For Use With Blackheart LS Swap Headers
- Original Equipment Quality Hardware
- Hangers Provided To Ensure Excellent Fitment And A Leak Free
- Works With OE Style Rear Mounted Fuel Tanks
Application Summary:
| Year | Make/Model |
|---|---|
| 1973-1974 | GMC Jimmy |