Blackheart Header-Back Exhaust System; Fits w/1975-1982 K5 Blazer/Jimmy w/LS Engine Swap; 304 Stainless Steel Tubing; Dual Rear Side Exit;
This header back system is part of a complete exhaust solution for LS Swapped 1975 to 1982 2WD K5 Blazer/Jimmy. 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
1975-1982 Chevrolet K5 Blazer
1975-1982 GMC Jimmy

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