6.6L LMM (2007.5-2010) Duramax

So, you've made some power but now you want more? Do you still want good drivability while running more competitive events? Well, look no further than our 200% over fuel injectors!    The nozzles are enlarged using inhouse micro EDM (Electrical Discharge Machining) and...

So, you've made some power but now you want more? Do you still want good drivability while running more competitive events? Well, look no further than our 150% over fuel injectors!    The nozzles are enlarged using inhouse micro EDM (Electrical Discharge Machining) and...

Do you want to edge out that Mustang at the track or put another 5' on the next truck? Are you looking for an increase in power without sacrificing drivability or reliability? Well, look no further than our 100% over fuel injectors!   The...

Are you losing rail pressure from a worn out CP3 pump? Are you in need of a factory replacement CP3 pump? Did you try a "parts kit" on your original pump with no fix? From stock up to 650+HP our Sportsman CP3 pumps are...

One of the biggest pumps on the market with a track record to prove it. A single CP3 pump that will easily support 1200HP and in some applications have gone up to 1350+HP on fuel only! Don’t get caught with dual pump issues when...

Looking for a single CP3 pump that will support up 1000+HP and drive like stock? Do you want the capability of more power without the worry of a pump controller failing, a custom belt breaking, mount cracking, or even a second pump to worry...

Has your factory pump hit its limit, and you still need more pump capacity? Do you want the capability of more power without the worry of a multi-pump controller failing, a custom length belt breaking or a second pump to worry about? For applications...

Are you removing the injectors and don't want to reuse the seals? You are making the right choice. Replacing the injector seals is cheap insurance that you won't have an issue when you get the truck back together. Don't risk having to do the...

Does your original LLY fuel injector lines have rust or corrosion build up. Are the sealing surfaces showing damage? Are you questioning if they will even clean up? We certainly would. Replacing the fuel injector lines is highly recommended when changing the LLY fuel...

Does your original LLY fuel injector lines have rust or corrosion build up. Are the sealing surfaces showing damage? Are you questioning if they will even clean up? We certainly would. Replacing the fuel injector lines is highly recommended when changing the LLY fuel...

🛠️ LLY Duramax Driver-Side Intercooler Pipe – 3.00" Mandrel Bent Upgrade Eliminate the restrictive factory crimped intercooler pipe and upgrade to this 3.00" Mandrel Bent Driver-Side Intercooler Pipe for your LLY Duramax. Designed for maximum airflow and minimal pressure drop, this high-flow pipe improves turbo spool, throttle...

Part # GRD661027 Key Features: Compatible with: Duramax, Engine & Engine Parts

Complete turbo oil drain and supply kit to plumb up an s300 or s400 turbo. This kit will work on any 2001-2016 Duramax, includes -10 braided stainless oil drain line with billet oil drain to rear engine cover adapter, turbo drain adapter, -6 braided...

This flange will fit a 2001 - 2016 Duramax Key Features: - This will fit a 3" downpipe exhaust - Part # GRD661028 Compatible with: Duramax, Exhaust

" HSP 2001-2010 CHEVROLET / GMC HOT SIDE INTERCOOLER TUBE The 000-HSP or Hot Side Intercooler Tube for the 2001-2010 Chevrolet and GMC trucks is a must-have for stock and modified trucks alike. The Hot Side Intercooler Tube is one of our best-selling parts...

HSP Turbo Inlet Max Flow Mouthpiece for 2004.5-2010 Chevrolet / GMC Duramax LLY / LBZ / LMM (for 4" Aftermarket Intakes) The factory turbo inlet mouthpiece not only lacks style it also restricts airflow and limits your engine's power potential. The HSP Max Flow Mouthpiece...

HSP PCV Reroute Add-On Kit HSP's PCV Reroute Add-On Kit is a great complement to our VGT intake mouthpiece. This system helps eliminate damaging crankcase pressure by rerouting it through two 5/8" high-grade rubber hoses. Excessive crankcase pressure can harm seals and rob your...

HSP Max Flow Y-Bridge & Cold Side Tube for LBZ & LMM Duramax (2006-2010) The HSP Max Flow Y-Bridge and Cold Side Tube Kit is a performance upgrade for 2006-2010 Chevrolet and GMC Duramax LBZ and LMM trucks. This complete HSP Y-Bridge kit combines...

HSP Billet Thermostat Housing Kit W/Coolant return for 2006-2010 Chevrolet / GMC Duramax LBZ / LMM You should be running the forward-facing thermostat housing kit, with coolant return if you have a stock turbocharger in the valley. This coolant return has a provision to...

HSP One Piece Thermostat Housing Kit for 2006-2010 Chevrolet / GMC Duramax LBZ / LMM What's Included 1x One Piece Thermostat Housing (HSP-IN-716) 1x Radiator Hose Tube w/ Logo (HSP-IN-229) 1x Upper Fan Shroud Bracket (HSP-IN-714) 1x Oil Fill Neck Tube (HSP-IN-717) 1x Thermostat...

HSP Billet Valve Covers for 2004.5-2010 Chevrolet / GMC Duramax Trucks The 046-HSP or HSP Billet Valve Covers are designed for the 2004.5-2010 Chevrolet and GMC Duramax-equipped trucks. These valve covers are perfect for both performance and street-driven trucks. If you want to enhance...

The HSP LLY, LBZ, and LMM Duramax PCV reroute kit replaces the restrictive factory crankcase ventilation hoses to improve airflow and eliminate oil vapor entering the turbocharger. Designed specifically for 2004.5-2010 Duramax diesel engines, this kit helps reduce oil residue, protect turbo components, and...

HSP 2006-2010 Chevrolet / GMC Intercooler Charge Pipe Bundle Part Number: 082-HSP The HSP Intercooler Charge Pipe Bundle is designed for the 2006-2010 Duramax-equipped Chevrolet and GMC trucks. It delivers both aesthetic enhancements and performance improvements in one streamlined kit. What Is the HSP...

The 046-1-HSP or 2001-2016 Chevrolet and GMC Billet Valve Covers Crank Case Ventilation Kit is something that we recommend for all of our Billet Valve cover kits. What is the Billet Valve Covers Crank Case Ventilation Kit? The Billet Valve Covers Crank Case Ventilation...