GM Big block 7.4L/454 Cu. In. 1984-2001
*SALE* - Internally & Externally Coated Aluminum Exhaust Systems
- 3 Year Warranty
- Only Internally & externally Coated Aluminum Marine Product Available
- Coated Internally and Externally for Superior Corrosion Protection
- Replaceable Anodes for Additional Corrosion Protection
- 60% Lighter than Cast Iron
- Permanent Molded for Smoother Surfaces and Improved Exhaust Flow
- Gaskets and Mounting Hardware Included
Technical Installation Information
Installing Procedures
Installation Torque Spec's