11-15 Duramax LML PPE Stainless DownpipeThe PPE 117000600 3" Stainless Steel Downpipe for your 2011 2015 GM 6. 6L Duramax LML allows you to remove your crushed oval stock downpipe and replace it with a smooth round, long lasting 304 stainless steel down pipe. Spiral wrapped with titanium woven thread for superior heat that's held in place with stainless steel clamps. Features: 3" Mandrel Bent CARB E. O. D 701 4 Titanium Woven Heat Wrap 304 Stainless Steel Construction

More turbo whistle

Reduced EGT’s

Keep your mains from walking and fretting by clamping down on them with a ARP Stud set that will insure your investment

Up To: 81HP & 170 ft-lbs

This system uses a high quality cross-linked polyethylene plastic CAD designed

Extra Thick Aluminized Steel

Instantly "Tightens" Steering Feel Eliminates Flex At Steering Box Mounting Point

Smarty software updates are always free

are custom molded dash pods that provide an enhanced factory-like look

Whether towing a fully loaded car trailer or a 5th Wheel Camper

transmission fluid temperature and engine oil temperature to name a few

Race tune required (not included)