DYNOMAX 89023 Thrush Turbo Header-Back Exhaust System for 1964-72 GM A-Body

The DYNOMAX 89023 exhaust system is a header-back kit designed for 1964-72 GM A-Body applications, including the Chevelle with 265 to 400 engines. It features a 2.5-inch diameter exhaust layout with dual rear exit outlets.

This exhaust system is constructed from steel with an aluminized finish. The header-back design provides a complete exhaust path from the headers to the rear exits, while the Thrush Turbo configuration supports the product’s application-specific design.

Designed for GM A-Body vehicles from the 1964-72 model years, the DYNOMAX 89023 offers a vehicle-specific exhaust solution for compatible applications. Verify vehicle and engine application details before purchase.

Features:

• Brand: DYNOMAX
• Part Number: 89023
• System Type: Header-back exhaust system
• Muffler Style: Thrush Turbo
• Diameter: 2.5 inches
• Exit Configuration: Dual rear exit
• Material: Steel
• Finish: Aluminized
• Application: GM A-Body, 1964-72
• Engine Application: Chevelle with 265 to 400 engines