2004.5-2010 Duramax HSP Diesel PCV Reroute Kit (049-HSP)2004. 5 2010 Duramax HSP Diesel PCV Reroute Kit (049 HSP) The HSP PCV Reroute kit allows you to reroute the restrictive factory hoses. Our free flowing design provides ventilation to eliminate oil residue going into your turbocharger. This kit will prolong the life of your turbo, also eliminates the oil residue that the factory system leaves in your engine bay. Let your engine breathe with the high quality standards of HSP's PCV reroute kit.

The PPE intercooler has increased cooling efficiency due to its all-aluminum Bar and Plate-style construction

these heavy duty end links can tolerate higher loads that would cause the stock parts to break and wear rapidly

Lap joint clamps do not require the pipes to be notched for the pipes to seal

0L Powerstroke Super Duty takes our popular "Standard" Regulated Return Kit to a new level

The relief valve has a pressure adjustable screw in plug instead of a cup plug

Engineered for a perfect fit over the factory 2021+ Duramax diesel exhaust pipe

With slower shaft speeds

4L F250-F550 - This replacement OEM-style Exhaust Back Pressure (EBP) Tube from Alliant Power is made to meet or exceed OEM specifications at a price that you can afford

radiused grooves

Sold as a matched set with no core charge

75 inches of front lift with OE springs (depending on application)

Very mild 10-20 RWHP increase with full balancing for smoother operation and improved throttle response