Polar Diesel 5" Polished ICE Exhaust Chevrolet/GMC Duramax 6.6L L5P 2017–2023
Introducing the highest-end diesel exhaust system on the market — the Polar Diesel ICE System. Built entirely from premium T304 stainless steel, including tubing, hangers, and flanges, this system delivers unmatched quality, performance, and visual impact. Each system is TIG-welded to perfection and precisely bent for industry-leading fitment, ensuring your truck stands out both on the road and at shows. If you want the ultimate flex piece for your Duramax, the Polar Diesel ICE Exhaust is it.
- Single side exit with flawless polished finish
- Full T304 stainless steel — tubing, hangers, flanges
- 4" CAT pipe to 5" exhaust transition
- Pre-bent exhaust hangers, stainless lap joint clamps
- Limited production run — exclusive and premium build
Trusted by diesel enthusiasts across Canada and the USA for top-tier craftsmanship and performance.
Installation & Compatibility
Designed for bolt-on installation on Chevrolet/GMC Duramax 6.6L L5P (2017–2023) with OEM 4-bolt downpipe flange.
- Fits 2017–2023 Chevrolet/GMC Duramax 6.6L L5P
- Compatible with crew cab (short, long, dually); regular cab requires modification
- Includes pre-bent T304 stainless hangers and stainless lap joint clamps
Note: Polar ICE kits are limited production; lead times may vary based on availability.
Our team at Kettle Valley Diesel is available for support if you have fitment or install questions. Reach out to us if you have any questions and we'll be ready to help.