Dual Exhaust Kit 2.5" Flowmaster 40 Series for GM C/K 20 3/4 Ton (1973–1980)

Includes: - Dual Exhaust Kit 2.5" Flowmaster 40 Series

Fits Models: - Chevrolet C/K 20 - Chevrolet C/K 2500 - GMC C/K 20 - GMC C/K 2500

Model Years: - 1973–1980

Submodels: - Common trims include Custom, Cheyenne, Silverado, and Sierra - Chassis codes: C20, K20, C2500, K2500 - Body styles: Regular Cab, Extended Cab, Crew Cab

Engine Options: - Common engine sizes include 5.0L V8 (305), 5.7L V8 (350), 6.6L V8 (400), and 7.4L V8 (454) - Engine codes: L48, L65, L19, and L21

Description: The Flowmaster 40 Series Dual Exhaust Kit is designed to enhance the performance and sound of your GM C/K 20 or 2500 truck from 1973 to 1980. This kit features a 2.5-inch diameter piping that improves exhaust flow, resulting in increased horsepower and torque. The aggressive sound of the Flowmaster 40 Series muffler provides a classic muscle car tone that enthusiasts love.

Features: - 2.5" diameter piping for optimal exhaust flow - Aggressive sound profile with Flowmaster 40 Series muffler - Durable co