11-16 Duramax LML HSP Diesel Y-Bridge & Cold Side Kit - In Stock - Polar White Truck Accessory reduce smoke output

reduce smoke output

Heavy wall 304 stainless steel tubing along with heavy-duty sleeved bellows allow you to push our up-pipe far beyond the capability of a factory up-pipe

Increase fuel economy

Faster turbo response

A "fresh" stock transmission will have the ability to handle up to 450hp

11-16 Duramax LML HSP Diesel Y-Bridge & Cold Side Kit - In Stock - Polar White Truck Accessory reduce smoke output***This kit is in stock and will ship in 0 2 business days. Most of the time it will ship the same day if ordered before Noon central time.*** Fits 11 16 Chevy, GMC 2500 3500 Duramax LML High flow hsp Diesel y bridge kit with cold side pipe Kit and high flow 3. 5" turbo mouthpiece A great upgrade to your lml Better throttle response, faster spool up, More horsepower Powder coatedyour choice of color This kit replaces the factory restrictive Y Bridge