2004.5-2005 LLY
ARP 230-4202 Custom Age 625 Duramax Head Studs
$1,727.31
The ARP Custom Age 625 series head studs are the ultimate head stud for high horsepower and competition engines. Rolled threads after hardening, centerless ground, and clamping force rated at 260,000 PSI, the Custom Age...
MISHIMOTO MMTC-DMAX-03SL TRANSMISSION COOLER 2003-2005 GM 6.6L DURAMAX (WITH PURPLE CLIPS)
$435.95
Whether you tow, race, or daily drive your 2003.5-2005 GM 6.6L Duramax, the Mishimoto MMTC-DMAX-03SL Transmission Cooler will help keep your transmission temperatures cooler better than the factory unit. For superior cooling, Mishimoto used a...
MISHIMOTO MMTCL-DMAX-01 TRANSMISSION COOLER LINE KIT 2001-2005 GM 6.6L DURAMAX LB7/LLY
$321.95
Replace the cracked or leaking transmission lines in your 2001-2005 GM 6.6L Duramax LB7/LLY with the Mishimoto MMTCL-DMAX-01 Transmission Cooler Line Kit. These transmission lines feature heat and oil resistant PTFE line that is wrapped...
NITRO GEAR NC-AAM11.5 STANDARD OPEN CARRIER CASE (LOADED) FOR 30 SPLINE AAM 11.5"
$450.00
The Nitro Gear NC-AAM11.5 Standard Open Carrier Case (Loaded) is a replacement Open Carrier Case for your For 30 Spline AAM 11.5". Constructed from quality materials, the Open Carrier Case is built to last. A...
EAST COAST DMAX GLOW PLUG REMOVAL TOOL
$49.95
These tools combined with an air hammer provide the hammering effect needed to loosen a stubborn Duramax glow plug. The flats on the bit provide the ability to use a wrench and apply the needed...
WAGLER WCPC6686-1 ALTERNATE FIRE STREET STAGE 1 CAMSHAFT 2001-2016 GM 6.6L DURAMAX
$975.00
The Wagler WCPC6686-1 Alternate Fire Street Stage 1 Camshaft provides your 2001-2016 GM 6.6L Duramax with increased driveability and increased performance. This cam is a great replacement for towing, street use, and mild race applications....
WAGLER WCPC6643 DUAL VALVE SPRING KIT WITH STEEL RETAINERS 2001-2016 GM 6.6L DURAMAX
$600.00
Upgrade the valvetrain in your 2001-2016 GM 6.6L Duramax engine with the Wagler WCPC6643 Dual Valve Spring Kit With Steel Retainers. Designed to work with your factory spring shim, the dual valve spring kit increases seat...
WAGLER WCPC6618 BILLET ROCKER ARM BRIDGE SET 2001-2016 GM 6.6L DURAMAX
$450.00
Improve the valvetrain in your 2001-2016 GM 6.6L Duramax when you install the Wagler WCPC6618 Billet Rocker Arm Bridge Set. These rocker arm bridges feature forged 4340ACQ certified billet steel construction to handle the increase...
MAHLE CYLINDER HEAD GASKET (GRADE C 1.05 THICKNESS) 2001-2016 GM 6.6L DURAMAX (1.05MM)
$74.40
The MAHLE Wave-Stopper Cylinder Head Gasket 5458X (1.05 Thickness) is an top-quality replacement for the head gasket in your 2001-2016 GM 6.6L Duramax. This gasket features the Combustion Load Limiter technology constructed out of...
S&B FILTERS 81-2001 SILICONE BODY MOUNT KIT 1999-2005 GM SILVERADO/SIERRA 1500/2500/3500 (EXTENDED & CREW CAB)
$699.00
S&B Filters designed the 81-2001 Silicone Body Mounts to be a direct replacement for the worn rubber mounts on your 1999-2005 GM Silverado/Sierra 1500/2500/3500 (Extended & Crew Cab). Each mount is manufactured from premium silicone...
S&B FILTERS 81-2000 SILICONE BODY MOUNT KIT 1999-2005 GM SILVERADO/SIERRA 1500/2500/3500 (STANDARD CAB)
$449.00
Restore the ride in your 1999-2005 GM Silverado/Sierra 1500/2500/3500 (Standard Cab) with the S&B Filters 81-2000 Silicone Body Mounts. These mounts are a direct replacement for your old and worn body mounts. S&B Filters designed...