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01-16 GM 6.6L Duramax DHD 12PT Coated Up Pipe Bolt
$2.18
- Part Number: 300-128
- Est. Ship Time: Usually Ships In 1-2 Business Days
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The perfect addition to any exhaust manifold replacement or upgrade on your Duramax. Our phosphate & oil coated bolts meet or exceed OE specs. Pai..
$55.99
The GM 12624683 Replacement Passenger Side Exhaust Manifold is a direct replacement for your 2001-2016 GM 6.6L Duramax. Over time, due to heat cy..
$396.63
Turbo Drain Line LLY/LBZ/LMM
Part Number: 97303638..
$90.48
GM has introduced a new manifold that will flow better then the original OEM unit. Reduced pinch area near steering shaft for a nearly ideal flo..
$376.43
Max-Flow Down Pipe Support Bracket
Fits 2001-2016 Chevrolet/GMC Silverado/Sierra 6.6L Duramax
*See Fitment Notes Below*
Part# MAX-DPB-STOCK
..
$24.99
01-07 GM 2500/3500 Trucks
Allison Dip Stick Tube
GM: 15019779 ..
$24.76
The PPE 117000600 3" Stainless Steel Downpipe for your 2011-2015 GM 6.6L Duramax LML allows you to removed your crushed oval stock downpipe and replac..
$152.99
Fits: 2011-2016 GM 6.6L Duramax LML/LGH
MAHLE's Turbocharger Mounting Gasket Set includes the components needed for a turbocharger replacemen..
$59.40
This kit contains a full set of triple layer Stainless Steel MLS Up Pipe Gaskets.Kit includes 4 Gaskets!2 Up Pipe to Turbo GasketsGM Replacement Part#..
$19.95
Creates a tight seal between the Exhaust Manifolds and 6.6L GM Duramax engine. Two piece kit features multi-layered 301 stainless steel, PPE Manifold ..
$19.79
On the rear of the Duramax Diesel trucks from 2001-2018, there is a coolant block off plate. The factory plate is made from cast aluminum and features..
$54.96
Make turbo installations easier and ensure good oil supply to your turbocharger with our remote oil feed line!
Problem: The fa..
$99.99
The PPE Race Fuel Valve 113073000 for your 2004.5-2010 GM 6.6L Duramax & 2007.5-2016 Dodge 6.7L Cummins replaces stock or a sh..
$22.49
PPEs Ported Fuel Rail Fitting replaces the restrictive stock fitting. Our fitting increases fuel flow volume from the CP3 pump to the fuel rail simply..
$31.49
DHD's heavy duty balancer installer is a must for customers installing aftermarket dampers. Unlike the OE balancer, most performance Duramax dampers a..
$349.00
Its always best practice to replace rusty, missing or damaged line retainers while servicing your LB7 injectors. These stainless DHD retainers are dir..
$59.00
DHD's LoPro high flow manifolds are the newest addition to our comprehensive manifold lineup. These manifolds offer increased and equal port flow in a..
$779.99
DHD's high flow manifold bundle increases exhaust air flow over 55% without any port modifications. Additional gains can be found in port matching and..
$860.00
Backordered
Backordered til End of August (Updated on 06/17/2026)
DHD 700-012AFT LB7 Duramax High Pressure Fuel Line Kit
Skip the dealer prices and replace ..
$399.00
These full featured OEM fit up pipes are an excellent value! These are brand new and include all the high flow, high quality features your looking for..
$185.00
If your experiencing lopey, erratic idle rpm there's a good chance your FPR or the FPR jumper harness is at fault. This FPR service kit from DHD is a ..
$335.00
*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER ..
$454.00
*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER ..
$629.00
Backordered
Backordered with No ETA (Updated on 07/31/2026)
Kit includes Gaskets and Hardware!
Extended Length Up Pipe Set
High Flow Manifolds Required
Th..
$341.18
Kit includes Gaskets and Hardware!
Stainless Duramax Up Pipe Set
Best FIT! Best Value!
NO CORE
These full featured OEM length up pipes..
$329.00
Discontinued (Updated 5/4/26)
*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ..
$0.00
DHD Built Performance Allison Transmission Valve BodyDHD's Turbo Tony valve body is assembled in house with the best parts in the industry. DHD's 17 y..
$886.00
NEW Design, Steel DIN construction, Does not accept GM compartmental parts or OE switches. DHD 115-510 Dirty Alli-Locker 5-Speed Torque Converter..
$219.00
DHD's TORQ series studs provide the perfect blend of quality and value that all Motorsports enthusiast's seek. These studs are designed to provide mar..
$219.00
The WCFab 2001-2016 Duramax Up Pipe Bolt Kit is comprised of 6 specially selected high strength 12 point ARP fasteners and matched washers with a pack..
$36.86
ARP black oxide valve cover bolt kit for 04.5-16 Duramax.
Features
170,000 PSI of Tensile Strength
Black Oxide Coating
Specs
..
$118.19
ARP black oxide valve cover bolt kit for 04.5-16 Duramax. Features170,000 PSI of Tensile StrengthBlack Oxide CoatingSpecsSocket Size: 8mm 12ptThr..
$130.48
DHD's heavy duty balancer installer is a must for customers installing aftermarket dampers. Unlike the OE balancer, most performance Duramax dampers a..
$349.00
DMAX XD Platinum Xtreme Motor Mounts
Fits 2001-2010 Chevy/GMC 2500/3500 HD
Part# XD-MM-0110
The Xtreme torque produced by the Duramax diese..
$385.61
Temporarily Unavailable
Fits 2001-2016 Chevy/GMC 6.6L duramax
If you are wanting maximum strength to keep your high horsepower 6.6L Duramax on ..
$0.00
Fits: 2001-2016 Gm 6.6L Duramax LB7/LLY/LBZ/LMM/LMLThis Head Stud Kit is built to handle higher boost levels and is an excellent upgrade over the stoc..
$539.99
Refreshing or resealing your engine? Replace your rusty, damaged or broken hardware with this zinc coated oil pan bolt kit from DHD.
Note: Th..
$27.00
When it comes to keeping your 6.6L Duramax diesel engine (LB7, LLY, LBZ, LMM, LML) together under extreme stress, the Gator Fasteners Heavy Duty Head ..
$549.99
Fits: 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML
This OptiTorque Technologies 10286P Patriot Head Stud Kit is the perfect component for your tru..
$524.99
Fits: 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML
The damage and distortion that typically happens with plastic bleeder screws from the high unde..
$13.49
Fits: 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LMLThe XDP X220 Series Head Stud Kit XD3006HS is a must have for your high performance 2001-2016 GM 6...
$524.95
The Lisle 72400 Exhaust Manifold Bolt Drill Template (GM 6.6L Duramax) removes broken exhaust manifold bolts on your 6.6L Duramax without damaging the..
$173.80
Replace your rusted, broken, or stripped stock exhaust manifold fasteners with high quality ARP bolts. Their durability and strength stand the test of..
$84.38
The Merchant Automotive 10092 Torque Converter Bolt Kit are a high-quality replacement for the stripped or snapped converter bolts in your 2001-2016 G..
$13.21