4" Catback Exhaust System - Chevy C/K 2500/3500 6.5L Turbo Diesel (1993-2000)

Maximize your 6.5L turbo diesel's potential with this complete 4" catback exhaust system. Engineered to eliminate restrictive factory components, this system delivers massive gains in turbo performance, towing power, and commanding diesel sound.

Diesel Performance Engineering

Unrestricted exhaust flow is critical for turbocharged diesel performance. This 4" catback system dramatically reduces backpressure, allowing your turbo to spool faster and your engine to breathe freely. Combined with a performance intake, this system removes all restrictions—unlocking your 6.5L's full towing and hauling potential.

Key Performance Benefits

• Improved Turbo Response: 4" piping reduces backpressure for faster turbo spool-up and instant boost delivery
• Massive Power Gains: Unrestricted exhaust flow unlocks substantial horsepower and torque increases
• Enhanced Towing Capability: Improved breathing means more pulling power for heavy trailers and maximum payloads
• Better Fuel Economy: Reduced exhaust restriction can improve MPG during highway and unloaded driving
• Commanding Diesel Sound: Deep turbo whistle and diesel rumble announce your truck's serious capability
• Complete System: Includes muffler and exhaust tip for bolt-on installation

Perfect Fitment

Chevy C2500/C3500: Base, LS (2WD)
Chevy K2500/K3500: Base, LS (4WD)
Years: 1993-2000
Engine: 6.5L V8 Turbo Diesel (395 cu. in.)
Piping: 4" OD

Unleash your diesel's power with professional-grade 4" exhaust engineering.