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Upgrade your 2010–2018 Ram 2500/3500 6.7L Cummins with the Polar Diesel 5" Exhaust System with Muffler. Built from premium T409 stainless steel, this turbo-back system improves exhaust flow, reduces EGTs, boosts horsepower and torque, and enhances fuel economy. With precise pre-bent hangers, stainless lap joint clamps, and a hassle-free installation design, it’s built to handle harsh conditions and deliver long-lasting performance.
Trusted by diesel owners across Canada and the USA for durability, performance, and easy installation.
Looking for proven diesel performance parts that actually fit and perform? We stock hand-selected upgrades for Duramax, Cummins, and Powerstroke platforms — no guesswork, no junk.
From tuning and exhaust to suspension, engine internals, and recovery gear, everything we carry is backed by real-world testing and used by builders who know what works. If it’s on our site, it’s here for a reason.
