Dual Exhaust Kit for GM C/K20 1973–1980 (2.5" Flowmaster Flow FX)
Includes:
- Dual Exhaust Kit
Fits Models:
- Chevrolet C/K20, GMC C/K20
Model Years:
- 1973–1980
Submodels:
- Common trims include C20, K20; body styles include Regular Cab, Crew Cab, and Stepside; chassis codes are likely to be C/K series.
Engine Options:
- Common engine sizes include 5.0L V8, 5.7L V8, 6.6L V8, and 7.4L V8; engine codes may include L48, L65, and L78.
Description:
This Dual Exhaust Kit is designed specifically for GM C/K20 trucks from 1973 to 1980, featuring a 2.5-inch diameter for enhanced exhaust flow and performance. The Flowmaster Flow FX design provides a deep, aggressive sound while improving horsepower and torque.
Features:
- Direct fit for 1973–1980 GM C/K20 models
- 2.5-inch diameter for optimal exhaust flow
- Flowmaster Flow FX technology for enhanced sound
- Durable construction for long-lasting performance
- Easy installation with minimal modifications required