2003 GMC Sierra 2500 6.6L Diesel
12 Results found
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Filter Applied: Gauges & data loggers
cold air intakes
Pre-Filter
6747916992709
1999-2016 Chevy/GMC
Air Filter PN: 42138 and 42138-D
Protects filter from large debris & mud
cold air intakes
Air Filter Element
6747916599493
1999-2016 Chevy/GMC 2500/3500 Diesel/Gas
Easy to install replacement air filter (oiled or dry)
cold air intakes
Banks Ram-Air®
6747928821957
2001-2004 Chevy/GMC 2500/3500 6.6L Duramax
Outflows stock by 57%
Inhales cold air lowering EGT and soot
intercoolers boost tubes
Intercooler Upgrade
6747935965381
2002-2004 Chevy/GMC 2500/3500 6.6L Duramax
Improves Power, Durability & Fuel Economy
fluid cooling
Oil Cooler Upgrade Kit
6747931214021
2001-2007 and 2011-2019 Chevy/GMC 2500/3500 6.6L Duramax
2007-10 LMM See Fitment Note
31% better heat reduction over stock
turbo systems accessories
BigHead Actuator
6747928756421
2001-2004 Chevy/GMC 2500/3500 6.6L Duramax
For higher peak boost, sooner
chips tuners monitors
AutoMind 2 Programmer
6747917353157
1999-2016 Chevy/GMC Trucks Diesel/Gas, (except Motorhome, Cab & Chassis, or Hybrids)
Power, Fuel Economy and Performance
differential covers
Ram-Air Differential Cover Kit
7031565025477
2001-2019 Chevy/GMC, 2003-2018 RAM with AAM 11.5" or 11.8" 14 Bolt Rear Axle
2019-2024 RAM 6.4L See Fitment Note
Patented design cools 5X better than flat-backs
exhaust systems
Exhaust Muffler
6747847393477
Superior Flow and Rich, Throaty Sound
exhaust systems
Straight Pipe Kit
6747847590085
Monster-Muffler Replacement
2001-2007 Duramax & 1994-2007 Ford Powerstroke
exhaust systems
Straight Pipe Kit - 36in
6747847065797
Monster-Muffler Replacement
2001-2007 Duramax & 1998-2007 Cummins
fluid cooling
Ram-Air Transmission Pan
7583644451013
2001-2019 Chevy/GMC 2500/3500 6.6L Diesel
with 5 or 6 speed Allison 1000 Transmission
Heat kills transmissions.
That's why we engineered the Banks Ram-Air™ Transmission Pan. Patent Pending
