04-05 Duramax LLY HSP Max Flow Y-Bridge Bundle Kit - In stock Rods The Driving Coach feature shows

The Driving Coach feature shows people specifically where their current losses are coming from so they can make adjustments to correct their inefficiencies

you can custom tailor the CS2 display to your liking

Qty 16 exhaust spacers (18mm)

MFR Style Tube & Fin Core Design

-Quick spool-up for good drivability and towing

04-05 Duramax LLY HSP Max Flow Y-Bridge Bundle Kit - In stock Rods The Driving Coach feature shows***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.*** Looking to upgrade your intercooler piping? HSP has a bundle kit for you. Featuring 3 inch mandrel bent hot side and cold side tubes with our easy to install two piece Y bridge. Race proven 5 layer silicone boots will ensure a great fit that won't let you down. The factory hot side intercooler tube is only 2.