4″ Downpipe-Back Exhaust System

Description

OFF-HIGHWAY / RACE TUNING REQUIRED

PLEASE CALL FOR AVAILABILITY

     This downpipe back exhaust is the ultimate in diesel truck performance exhaust. All systems are mandrel bent tubing, available in aluminized or stainless steel, includes all required hardware for installation, and last but not least can include a high flow performance muffler.

FEATURES

• 4″ Mandrel Bent Tubing
• Improved Fuel Economy and Lower Exhaust Temps
• Optional High Flow Muffler
• Easy Install – No Welding Required
• Replaces Catalytic Converter & DPF

431011 – Aluminized, No Muffler

431010 – Aluminized, w/Muffler

432011 – Stainless, No Muffler

432010 – Aluminized, w/Muffler