2004 Chevrolet Silverado 2500 6.6L Diesel
33 Results found
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cold air intakes
Pre-Filter
1999-2016 Chevy/GMC
Air Filter PN: 42138 and 42138-D
Protects filter from large debris & mud
From $44.08
MSRP:$48.98

cold air intakes
Air Filter Element
1999-2016 Chevy/GMC 2500/3500 Diesel/Gas
Easy to install replacement air filter (oiled or dry)
From $119.00
MSRP:$132.22

cold air intakes
Banks Ram-Air®
2001-2004 Chevy/GMC 2500/3500 6.6L Duramax
Outflows stock by 57%
Inhales cold air lowering EGT and soot
From $449.00
MSRP:$498.89

cold air intakes
Banks Ram-Air®
2004.5-2005 CHEVY/GMC 2500/3500 6.6L DURAMAX, LLY
Gain up to +39hp/+69lb-ft, 35% Less Restrictive
Lowers EGT and soot output
From $449.00
MSRP:$498.89

intercoolers boost tubes
Intercooler Upgrade
2004-2005 Chevy/GMC 2500/3500 6.6L Duramax, LLY
Improves Power, Durability & Fuel Economy
From $1,459.00
MSRP:$1,621.11

intercoolers boost tubes
Intercooler Upgrade
2002-2004 Chevy/GMC 2500/3500 6.6L Duramax
Improves Power, Durability & Fuel Economy
From $1,459.00
MSRP:$1,621.11

intercoolers boost tubes
Boost Tube Upgrade Kit
2004.5-2009 Chevy/GMC 2500/3500 6.6L Duramax
Increases flow area up to 60% over stock
Spools turbo faster with lower EGTs
From $189.00
MSRP:$210.00

exhaust brakes
Banks Brake
2001-2004 Chevy/GMC 2500/3500 6.6L Duramax, Banks Exhaust
Control downhill speed without killing your brakes
From $1,479.00
MSRP:$1,643.33

turbo systems accessories
Compressor Relocation Kit
2001-2004 Chevy/GMC 2500/3500 6.6L Duramax
From $50.00
MSRP:$55.56

fluid cooling
Oil Cooler Upgrade Kit
2001-2007 and 2011-2019 Chevy/GMC 2500/3500 6.6L Duramax
31% better heat reduction over stock
From $549.00
MSRP:$610.00

turbo systems accessories
BigHead Actuator
2001-2004 Chevy/GMC 2500/3500 6.6L Duramax
For higher peak boost, sooner
From $228.00
MSRP:$253.33

chips tuners monitors
Six-Gun Diesel Tuner
2004.5-2005 CHEVY/GMC 2500/3500 6.6L DURAMAX, LLY
Gain +102hp/+275lb-ft
21% quicker 0-60
From $642.00
MSRP:$713.33

chips tuners monitors
Six-Gun Diesel Tuner
2001-2004 Chevy/GMC 2500/3500 6.6L Duramax
Gain +127hp/+345lb-ft
28% quicker 0-60
From $616.98
MSRP:$685.53

chips tuners monitors
EconoMind Diesel Tuner
2004.5-2005 Chevy/GMC 2500/3500 6.6L Duramax, LLY
Gain +100hp/+230lb-ft
10% more MPG
From $739.00
MSRP:$821.11

chips tuners monitors
EconoMind Diesel Tuner
2001-2004 Chevy/GMC 2500/3500 6.6L Duramax
Gain +100hp/+230lb-ft
10% more MPG
From $739.00
MSRP:$821.11

chips tuners monitors
AutoMind 2 Programmer
1999-2016 Chevy/GMC Trucks Diesel/Gas, (except Motorhome, Cab & Chassis, or Hybrids)
Power, Fuel Economy and Performance
From $439.00
MSRP:$487.78

exhaust brakes
Banks SpeedBrake
2004.5-2005 CHEVY/GMC 2500/3500 6.6L DURAMAX, LLY
All-electronic brake cuts downhill speed up to 78%
From $519.00
MSRP:$576.67

exhaust brakes
Banks Brake
2004.5-2005 CHEVY/GMC 2500/3500 6.6L DURAMAX, LLY
Control downhill speed without killing your brakes