HOOBH13237
1973-1974 2WD K5 Blazer/Jimmy, 2.5 inch dual side exit (behind rear tires), 304 stainless steel - Aggressive to moderate sound
OVERVIEW
This header back system is part of a complete exhaust solution for LS Swapped 1973 to 1974 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.
Features:
- Uses a high-efficiency X-pipe for increased performance and resonance reduction
- Designed for use with BlackHeart LS Swap headers or cast manifolds and adapter pipes for simple exhaust system solution
- 304 Stainless steel straight through designed absorption mufflers for a muscle car sound
- Constructed of mandrel bent 304 stainless steel tubing for strength and durability
- OE (original equipment) quality hardware and hangers provided to ensure excellent fitment and a leak free, simple installation
- Works with OE Style rear mounted fuel tanks
About Hooker BlackHeart

The BlackHeart team utilizes the latest technology and materials to design exhaust systems, engine swap kits, and mufflers for both import and domestic cars and trucks. Hooker BlackHeart is platform-engineered to provide superb performance, aesthetics, and fitment.
SPECS
2WD/4WD | 2WD |
---|---|
Application | 1973-1974 2WD K5 Blazer/Jimmy |
Brand | Hooker BlackHeart |
Emission Code | 8 |
Engine | GM Small Block Gen III/IV/V (LS/LT Based) |
Exhaust Series | Hooker BlackHeart |
Exit Position | Dual Rear Side Exit (behind tires) |
Inlet Diameter (in) | 2.5 |
Material | 304 Stainless Steel |
Muffler Material | 304 Stainless Steel |
Muffler Quantity | 2 |
Outlet Diameter (in) | 2.5 |
Product Type | Exhaust System |
Single Dual | Dual |
Sound Level | Aggressive / Moderate |
System Type | Header-back |
Swap | |
Tubing Diameter (in) | 2.5 |
Tubing Material | 304 Stainless Steel |
UPC | 090127101421 |
Part Number | BH13237 |
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor