4" Full Exhaust System | Ram 6.7L Cummins 2013-2018
4.5 (1,234)
Sold 100+ last 30 days
20% off first order
$699.00
Color
Black
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Description
The 4" Full Exhaust System for 2013–2018 Ram 6.7L Cummins removes the Diesel Particulate Filter (DPF) and Catalytic Converter (CAT) from your 2500 or 3500 — ending regen cycles, cutting backpressure, and letting your Cummins haul without th...
Reviews
4.8
4 ratings
5
4
3
2
1
Easy install!
Easy install, looks and sounds great!
M
Matthew · December 20, 2025
Sounds like a real diesel now.
Quality exhaust, sounds good.
J
J.K. · July 15, 2025
4 inch exhaust
Truck sounds good, doesn’t drone, little louder at idle than what I expected, but these engines are noisy, so unless you put a 5 foot long school bus muffler on it’s going to be loud. Install was very easy.