Optimize airflow and fuel delivery for your 2004.5–2005 LLY Duramax with upgraded intercooler piping, turbo kits, and performance injectors. This section focuses on improving turbo spool and reducing EGTs while maintaining compatibility with stock turbochargers and factory engine management. Includes LLY-specific head studs and fuel system parts for daily driving or towing builds.
Auto Meter 5323 Obdii Splitter Universal - For Obdii Vehicles Use multiple OBDII devides with the Auto Meter 5323 OBDII Splitter. This low profile OBDII Signal Splitter / Pass Through allows for...
Auto Meter 2615 Z-series Transmission Temperature Gauge 140-280 F Protect the transmission in your truck with the Auto Meter 2615 Transmission Temperature Gauge. Transmission fluid temperature is...
Auto Meter Phantom Series Transmission Temp. Gauge 5757 100-250 Degrees Transmission fluid temperature is the single biggest contributing factor to the lifespan of your automatic transmission...
2004-2005 GM 6.6L DURAMAX The aFe intercooler tube represents the next generation of Diesel performance products. This intercooler tube outflows the factory intercooler tube by 40%. Not only will...
2001-2010 GM 6.6L DURAMAX The BD-Power 1041460 Full Bore Exhaust Manifold will restore the balance to your engines exhaust flow, reduce cylinder load and reduce exhaust gas temperatures. The factory...
2004.5-2010 GM 6.6L DURAMAX
The GM 97359750 Injector Return Clip for your 2004.5-2010 GM 6.6L Duramax is a replacement for the commonly lost or damaged clips intended to hold your return lines...
2001-2017 GM 6.6L DURAMAX
The ACDelco PF2232 Oil Filter is a factory replacement filter for your 2001-2017 GM 6.6L Duramax. As the premier supplier of GM original equipment parts, ACDelco Oil...