Designed for manifold back applications. This system uses 2.25-inch 16-gauge aluminized tubing to reduce back-pressure and improve engine efficiency. The system is mandrel bent to eliminate any crush sections in the tubing to help maximize the exhaust flow for better performance.
Specifications:
Description_DES |
Hooker Manifold Back Exhaust System |
Description_EXT |
1975-1991 Chevrolet/GMC Blazer/Jimmy/Yukon (4WD): 265-400 |
Description_FAB |
Mandrel Bent Tubing Eliminates Restrictions in Bends and Improves Exhaust Flow |
Description_FAB |
Reduces Backpressure |
Description_FAB |
Improves Engine Efficiency |
Description_FAB |
Hardware Included |
Description_FAB |
Instructions Included |
Description_MKT |
Designed for manifold back applications. This system uses 2.25-inch 16-gauge aluminized tubing to reduce back-pressure and improve engine efficiency. The system is mandrel bent to eliminate any crush sections in the tubing to help maximize the exhaust flow for better performance. |
Description_INV |
OBS EXH SYS 74-91 BLAZR/JIMMY 4WD |
Tubing Diameter (in) |
2.25 |
Brand |
Hooker |
Emission Code |
4 |
System Type |
Manifold-back |
Tips |
None |
Type of Exhaust |
Manifold-Back |
Exhaust Series |
Hooker |
Material |
Aluminized Steel |
Product Type |
Exhaust System |
Sound Level |
Pipe Only |
Warning |
California Proposition 65 |
Length |
9.0000 |
Width |
21.0000 |
Height |
55.0000 |
Weight |
46.0000 |