Boat Shop

High Performance Equipment and Marine Parts

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