Dual Exhaust Kit 2.5" Flowmaster Super 40 for GM C/K 20 3/4 Ton (1981–1987)

Includes: - Dual Exhaust Kit 2.5" Flowmaster Super 40

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

Model Years: - 1981–1987

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

Engine Options: - Common engine sizes include 5.0L V8, 5.7L V8, 6.2L Diesel - Engine codes: L05, L31, and 6.2L Diesel

Description: This Dual Exhaust Kit features a 2.5" diameter and is designed to enhance the performance and sound of your GM C/K 20 or 2500 series truck from 1981 to 1987. The Flowmaster Super 40 muffler provides a deep, aggressive tone while improving exhaust flow for better horsepower and torque.

Features: - 2.5" diameter for optimal exhaust flow - Deep, aggressive sound with Flowmaster Super 40 muffler - Designed for easy installation on GM C/K 20/2500 models - Improves performance and engine efficiency - Durable construction for long-lasting use