2001 - 2007 Duramax LBZ/LLY/LB7

Increase performance and flow with our upgraded 3 Inch Max Flow Bridge and Cold Side Kit. Our precision cast and CNC machined bridge section allows...

The GDP hot side intercooler tube increases performance and flow up to 40% over stock. Constructed from 3" mandrel bent tubing for smooth, sweeping...

FITS 2001-2010 EXTENDED CAB 6FT BOX or CREW CAB 6FT BOX GDP has worked with our customers, and our own trucks to create a simple, well-engineered, ...

FITS 2001-2010 EXTENDED CAB 8FT BOX or CREW CAB 8FT BOX GDP has worked with our customers, and our own trucks to create a simple, well-engineered, ...

The EFI Live platform has the ability to tune multiple vehicles with one unit. For those wanting just a tune and not the actual device, we are abl...

The EFI Live platform has the ability to tune multiple vehicles with one unit. For those wanting just a tune and not the actual device, we are abl...

Description The STK-1002 (Suction Tube Kit), machined from 6061 T-6 Billet Aluminum, is a Bulkhead Fitting comprised of a 5/8″ Suction Tube along w...

Description This splitter allows for easy connection if you are utilizing (2) dual FASS Electric Heater Probes (HKS1001).The splitter will work for...

Description Titan fills the tanks completely and drops them 30 feet onto a steel plate; never losing a drop of liquid. They are so tough and well-p...

Description Fits 4.5L Power Stroke / 7.3L Power Stroke / 6.0L Power Stroke / 6.7L Power Stroke / MaxxForce 9 / MaxxForce 10 / DT466E / I530E / DT46...

Description Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included ...

Description Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included ...

Description Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included ...

Description Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included ...

Description FASS Fuel Systems Diesel Fuel Sump With Bulkhead and Suction Tube Kit (STK-5500) Part No: STK-5500 Universal Applications, Ford Powerst...

Description FASS Fuel Systems Diesel Fuel Sump And Suction Tube Upgrade Kit. (STK-5500BO Universal Applications, Ford Powerstroke, GM Duramax and D...

Description If you are wanting to keep your 6.6L Duramax on the road for the long haul, you need to replace your head bolts with upgraded head stud...

Description  The MPVI3 now comes standard with the Pro Feature Set, VCM Editor, VCM Scanner, and programming/USB cables, which combined make up t...

Description The EFI Live Autocal is easily one of the most popular tuning devices in the world, and it just got that much better. With EFILive's in...