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KT Performance » 2003, 2500, Diesel
Products for:
- Year: 2003
- Model: 2500
- Engine: Diesel
View Universal items for: 2003 2500 Diesel
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Description: T409 Stainless Steel, 4" Dowpipe-Back Single Side Exit - No Muffler Fitment: 2001-2004 Chevrolet/GMC 2500/ 3500, EC/CC, 6.6L Duramax Construction: T409 stainless steel for...More Details »
Item #: S6005SLM
Condition:
New
Price: $812.49
Sale: $649.99
Save: 20%
Save: $162.50
NEW!
Description: 4" Front Pipe Fitment: 2001-2004 Chevrolet/GMC 6.6L Duramax Professional installation recommended; verify fitment against your exact model and configuration before ordering...More Details »
Item #: GP012
Condition:
New
Price: $135.87
Sale: $109.99
Save: 19%
Save: $25.88
NEW!
Description: Aluminized Steel 4" Front-Pipe with Flange Fitment: 2001-2004 Chevrolet/GMC Duramax 2500/3500 Construction: Aluminized steel for corrosion resistance and durability MBRP Armor...More Details »
Item #: GMAL401
Condition:
New
Price: $265.58
Sale: $214.99
Save: 19%
Save: $50.59
NEW!
Description: T409 Stainless Steel 4" Front-Pipe with Flange Fitment: 2001-2004 Chevrolet/GMC Duramax 2500/3500 Construction: T409 stainless steel for corrosion resistance and durability MBRP...More Details »
Item #: GMS9401
Condition:
New
Price: $302.63
Sale: $244.99
Save: 19%
Save: $57.64
NEW!
Description: Aluminized Steel 4" Regular Cab Adaptor Fitment: 2001-2005 Chevrolet/GMC Duramax 2500/3500 RC/LB Construction: Aluminized steel for corrosion resistance and durability MBRP Armor...More Details »
Item #: GMAL413
Condition:
New
Price: $142.05
Sale: $114.99
Save: 19%
Save: $27.06
NEW!
Description: Aluminized Steel 4" Turbo Back Single Side Fitment: 2003-2004 Dodge Ram 2500/3500 Cummins Construction: Aluminized steel for corrosion resistance and durability Pipe diameter:...More Details »
Item #: S6104P
Condition:
New
Price: $693.74
Sale: $554.99
Save: 20%
Save: $138.75
NEW!
Description: Aluminized Steel 5" Cat Back Single Side - No Muffler Fitment: 2001-2007 Chevrolet/GMC 2500/3500 Duramax Classic EC/CC Construction: Aluminized steel for corrosion resistance...More Details »
Item #: S60200PLM
Condition:
New
Price: $912.49
Sale: $729.99
Save: 20%
Save: $182.50
NEW!
Description: Aluminized Steel 5" Cat Back Single Side Fitment: 2001-2007 Chevrolet/GMC 2500/3500 Duramax Classic EC/CC Construction: Aluminized steel for corrosion resistance and durability...More Details »
Item #: S60200P
Condition:
New
Price: $999.99
Sale: $799.99
Save: 20%
Save: $200.00
NEW!
Description: T409 Stainless Steel 5" Cat Back Single Side- No Muffler Fitment: 2001-2007 Chevrolet/GMC 2500/3500 Duramax Classic EC/CC Construction: T409 stainless steel for corrosion...More Details »
Item #: S60200SLM
Condition:
New
Price: $1,106.24
Sale: $884.99
Save: 20%
Save: $221.25
NEW!
Description: Aluminized Steel 5" Cat Back Single Side Fitment: 2001-2007 Chevrolet/GMC 2500/3500 Duramax, Classic, EC/CC Construction: Aluminized steel for corrosion resistance and durability...More Details »
Item #: S60200AL
Condition:
New
Price: $975.87
Sale: $789.99
Save: 19%
Save: $185.88
NEW!
Description: T409 Stainless Steel 5" Cat Back Single Side Fitment: 2001-2007 Chevrolet/GMC 2500/3500 Duramax, Classic, EC/CC Construction: T409 stainless steel for corrosion resistance and...More Details »
Item #: S60200409
Condition:
New
Price: $1,290.87
Sale: $1,044.99
Save: 19%
Save: $245.88
NEW!
Description: Aluminized Steel, 5" Downpipe-Back, Single Side Exit - No Muffler Fitment: 2001-2004 Chevrolet/GMC 2500/ 3500 6.6L Duramax, EC/CC Construction: Aluminized steel for corrosion...More Details »
Item #: S60210PLM
Condition:
New
Price: $787.49
Sale: $629.99
Save: 20%
Save: $157.50
NEW!
Description: T409 Stainless Steel, 5" Downpipe-Back, Single Side Exit - No Muffler Fitment: 2001-2004 Chevrolet/GMC 2500/ 3500 6.6L Duramax, EC/CC Construction: T409 stainless steel for...More Details »
Item #: S60210SLM
Condition:
New
Price: $962.49
Sale: $769.99
Save: 20%
Save: $192.50
NEW!
Description: Aluminized Steel, 5" Downpipe-Back, Single Side Exit Fitment: 2001-2004 Chevrolet/GMC 2500/ 3500 6.6L Duramax, EC/CC Construction: Aluminized steel for corrosion resistance and...More Details »
Item #: S60210P
Condition:
New
Price: $874.99
Sale: $699.99
Save: 20%
Save: $175.00
NEW!
Description: Aluminized Steel 5" Turbo Back Single Side Exit - No Muffler Fitment: 2003-2004 Dodge Ram 2500/3500 Cummins 305hp Models Construction: Aluminized steel for corrosion resistance...More Details »
Item #: S61140PLM
Condition:
New
Price: $868.74
Sale: $694.99
Save: 20%
Save: $173.75
NEW!
Description: Aluminized Steel 5" Turbo Back Single Side Exit Fitment: 2003-2004 Dodge Ram 2500/3500 Cummins 305hp Models Construction: Aluminized steel for corrosion resistance and durability...More Details »
Item #: S61140AL
Condition:
New
Price: $988.22
Sale: $799.99
Save: 19%
Save: $188.23
NEW!
Description: Aluminized Steel 5" Turbo Back Single Side Exit Fitment: 2003-2004 Dodge Ram 2500/3500 Cummins 305hp Models Construction: Aluminized steel for corrosion resistance and durability...More Details »
Item #: S61140P
Condition:
New
Price: $956.24
Sale: $764.99
Save: 20%
Save: $191.25
NEW!
Description: T409 Stainless Steel 5" Turbo Back Single Side Exit Fitment: 2003-2004 Dodge Ram 2500/3500 Cummins 305hp Models Construction: T409 stainless steel for corrosion resistance and...More Details »
Item #: S61140409
Condition:
New
Price: $1,334.11
Sale: $1,079.99
Save: 19%
Save: $254.12
NEW!
Description: Tail Pipe Fitment: 2001-2007 Chevrolet/GMC Excl. LMM Professional installation recommended; verify fitment against your exact model and configuration before ordering Direct-fit design...More Details »
Item #: GP010
Condition:
New
Price: $135.87
Sale: $109.99
Save: 19%
Save: $25.88
NEW!
Description: Aluminized Steel Turbo Back 4" Single Side Fitment: 2003-2004 Dodge Ram 2500/3500 Cummins 5.9L Cummins 305hp Models Construction: Aluminized steel for corrosion resistance and...More Details »
Item #: S6104AL
Condition:
New
Price: $772.05
Sale: $624.99
Save: 19%
Save: $147.06
NEW!
Description: T409 Stainless Steel Turbo Back 4" Single Side Fitment: 2003-2004 Dodge Ram 2500/3500 Cummins 5.9L Cummins 305hp Models Construction: T409 stainless steel for corrosion resistance...More Details »
Item #: S6104409
Condition:
New
Price: $1,012.93
Sale: $819.99
Save: 19%
Save: $192.94
Description: The Mean Green Gear Reduction Starter is the answer to all of your starter problems. The Mean Green Starter provides 100% more torque than an overweight stock starter. With a 4.4 to 1 gear...More Details »
Item #: MG6600
Condition:
New
Free Ground Shipping
Price: $419.00
Description: The Mean Green Gear Reduction Starter is the answer to all of your starter problems. The Mean Green Starter provides 100% more torque than an overweight stock starter. With a 4.4 to 1 gear...More Details »
Item #: MG7892
Condition:
New
Free Ground Shipping
Price: $419.00
Description: The Mean Green High Output Alternator is the answer to all of your charging problems. The Mean Green Alternator provides up to 300% more power than stock. The Mean Green Alternator can charge any...More Details »
Item #: MG8247A
Condition:
New
Free Ground Shipping
Price: $419.00
Description: The Mean Green High Output Alternator is the answer to all of your charging problems. The Mean Green Alternator provides up to 300% more power than stock. The Mean Green Alternator can charge any...More Details »
Item #: MG1398
Condition:
New
Free Ground Shipping
Price: $419.00
Description:
Genuine Melling M561 oil pump for 2001–2010 Chevy/GMC 6.6L Duramax diesels (LB7, LLY, LBZ, LMM)
Direct upgrade/replacement for M316 (superseded)
Modern gerotor-style...More Details »
Item #: M561
Condition:
New
Price: $283.95
Sale: $255.56
Save: 10%
Save: $28.39
Description: Includes :
Injector removal tool
Lower valve cover bolts
Upper valve cover bolts
Injector Lines
Filter head rebuild kit
Bleeder screw
Water in fuel plug
Fuel filter
Fuel filter head...More Details »
Item #: 10022
Condition:
New
Free Ground Shipping
Price: $1,124.74
Sale: $1,114.62
Save: 1%
Save: $10.12
Description: Included in this kit:
One exhaust manifold to head gasket.
You will need to order two sets if you plan to do both heads.
Item #: 98002804
Condition:
New
Price: $38.00
as low as: $35.50
2 or more
Description: All the seals needed to rebuild your leaking fuel filter head!
2- U Shaped Seals
3- Internal seals
1- Bleeder screw seal
Item #: 10192
Condition:
New
Price: $19.99
Sale: $18.49
Save: 8%
Save: $1.50
Description: Many customers and competitors have issues with excessive movement or even ripping stock motor mounts which frequently leads to costly damages.
Our solution is MA High Performance Motor Mounts
Item #: 10000
Condition:
New
Free Ground Shipping
Price: $406.95
Sale: $388.98
Save: 4%
Save: $17.97
Description: Here is the best upgrade you can make to your GM transfer case(model 136, 146, 246, 261, 261HD, 263HD, 263XHD, 261XHD). Prevent the ever increasing problem of pump rub.
What is "pump rub"......More Details »
Item #: 10001
Condition:
New
Price: $75.00
Description: Fits '01-'06' Duramax with the ZF6 Transmissions. This support can keep your Rear Adapter Housing from cracking in the event of a driveline vibration (bad U-Joint, dented or bent drive shaft).
Item #: 10369
Condition:
New
Free Ground Shipping
Price: $149.99
Sale: $143.99
Save: 4%
Save: $6.00
Description: Mishimoto has released a performance aluminum radiator for the 2001–2005 Chevrolet/GMC 6.6L Duramax. Mishimoto performance radiators are manufactured from high-quality aircraft-grade aluminum...More Details »
Item #: MMRAD-DMAX-01
Condition:
New
Free Ground Shipping
Price: $1,099.00
Sale: $998.95
Save: 9%
Save: $100.05
Description: Mishimoto's Duramax coolant hose kits are constructed from a combination of high-grade silicone and four layers of heat-resistant fibers to provide superior durability and increased pressure...More Details »
Item #: MMHOSE-CHV-01DBK
Condition:
New
Free Ground Shipping
Price: $417.00
Sale: $378.95
Save: 9%
Save: $38.05
Description: Mishimoto's Duramax coolant hose kits are constructed from a combination of high-grade silicone and four layers of heat-resistant fibers to provide superior durability and increased pressure...More Details »
Item #: MMHOSE-CHV-01DBL
Condition:
New
Free Ground Shipping
Price: $417.00
Sale: $378.95
Save: 9%
Save: $38.05
Description: Mishimoto's Duramax coolant hose kits are constructed from a combination of high-grade silicone and four layers of heat-resistant fibers to provide superior durability and increased pressure...More Details »
Item #: MMHOSE-CHV-01DRD
Condition:
New
Free Ground Shipping
Price: $417.00
Sale: $378.95
Save: 9%
Save: $38.05
Description: • Direct fit for 2003–2005 Chevrolet/GMC 6.6L Duramax (LB7/LLY)
• Stacked-plate construction for maximum durability and superior cooling
• CNC-machined adapters make it easy to connect...More Details »
Item #: MMTC-DMAX-03SL
Condition:
New
Free Ground Shipping
Price: $549.00
Sale: $498.95
Save: 9%
Save: $50.05
Description: • Fits all 2003–2009 Dodge Ram 5.9L & 6.7L Cummins*
• 212% increase in core volume
• 244% increase in fluid capacity
• Includes fully serviceable thermostat for fast warm-up in cold...More Details »
Item #: MMTC-RAM-03SL
Condition:
New
Price: $665.00
Sale: $604.95
Save: 9%
Save: $60.05
Description: • Direct fit for 2001-2005 LB7/LLY Duramax
• PTFE inner liner is extremely oil and heat resistant for maximum durability
• High-strength nylon outer braid prevents expansion under high...More Details »
Item #: MMTCL-DMAX-01
Condition:
New
Free Ground Shipping
Price: $420.00
Sale: $381.95
Save: 9%
Save: $38.05
Description:
Genuine Mopar front axle U-joint for 2003–2009 Dodge Ram 2500 & 3500 4WD trucks
Direct OE fitment for the factory Dana/AAM axle—replaces Mopar 5086665AE (supersedes 5086665AC)...More Details »
Item #: 5086665AE
Condition:
New
Price: $219.00
Sale: $183.32
Save: 16%
Save: $35.68
Description:
Genuine Mopar engine oil pressure sensor for 2002–2010 and 2025–2026 Ram 2500/3500 with 5.9L/6.7L Cummins diesel
Direct OE replacement—ensures accurate oil pressure readings...More Details »
Item #: 68644730AA
Condition:
New
Price: $67.15
Sale: $58.28
Save: 13%
Save: $8.87
Description: Fits 2002-08 Dodge Ram 1500 equipped with 241 OR 271 transfer case
Fits 2003-08 Dodge Ram 2500 & 3500 equipped with 241 OR 271 transfer case
Item #: 68078974AA
Condition:
New
Price: $34.15
Description: Nitro Front & Rear Gear Package Kit
Includes:
• Nitro Front Ring & Pinion
• Nitro Front Master Install Kit
• Nitro Rear Ring & Pinion
• Nitro Rear Master Install Kit
Tech Notes:...More Details »
Item #: GPRAM-4.88
Condition:
New
Free Ground Shipping
Price: $1,433.00
Description: *INTERNALLY REINFORCED END TUBES WITH BRIDGE CLIPS
*ADDED RIBS IN WEAK SPOTS ON THE TANK
*EXTRA STRONG INTEGRATED MOUNTING POINTS
*TANK TO HEADER ATTACHMENT IS STRENGTHENED BY A HEAVY GAUGE...More Details »
Item #: CR2711
Condition:
New
Free Ground Shipping
Price: $450.98
Sale: $377.70
Save: 16%
Save: $73.28
Description: Pacbrake Alpha HD Rear Air Suspension Kit for Dodge 1500 Mega Cab/2500/3500
Eliminate truck sag, sway and bottoming out with ALPHA HDTM air bags / air helper springs from Pacbrake, the only...More Details »
Item #: HP10002
Condition:
New
Free Ground Shipping
Price: $440.99
Sale: $396.99
Save: 10%
Save: $44.00
Description: Pacbrake Direct Mount 4" PRXB Exhaust Brake Kit for Dodge 5.9L ISB Cummins, Manual Transmission
Get the highest braking power to lowest price ratio available on the market with PRXB Exhaust...More Details »
Item #: C44030
Condition:
New
Free Ground Shipping
Price: $1,942.99
Sale: $1,765.99
Save: 9%
Save: $177.00
Description: Pacbrake Non-Lighted 5/8" Shifter Switch for Dodge/Ram 2500/3500 Manual Transmission
Features:
• Increase accessory control with the flick of a switch.
• Pacbrake's Switch-Pac is a...More Details »
Item #: C18042
Condition:
New
Price: $91.99
Sale: $83.59
Save: 9%
Save: $8.40
NEW!
Description: The damage and distortion that typically happens with plastic bleeder screws from the high under-hood temperatures and routine use will no longer be a problem. Billet aluminum makes the PPE Air...More Details »
Item #: 113059520
Condition:
New
Price: $14.99
NEW!
Description: The damage and distortion that typically happens with plastic bleeder screws from the high under-hood temperatures and routine use will no longer be a problem. Billet aluminum makes the PPE Air...More Details »
Item #: 113059524
Condition:
New
Price: $14.99
Description: Replace your soft plastic bleeder screw with PPE's long lasting billet aluminum, factory replacement, bleeder screw. Damage and distortion from repeated servicing is no longer a problem. Direct...More Details »
Item #: 5130810
Condition:
New
Price: $14.99
Sale: $13.49
Save: 10%
Save: $1.50
Description: Built to handle sled pulling, drag racing, and everyday driving, the PPE Stage5 Transmission Kit is one of the strongest transmission upgrade kits that PPE offers. Thanks to the triple clutch...More Details »
Item #: 128035201
Condition:
New
Price: $1,699.99
NEW!
Description: 2002-2010 GM 6.6L Duramax Belt Tensioner
Item #: 113061092
Condition:
New
Price: $179.99
NEW!
Description: Now you can dress up your truck’s engine bay and virtually eliminate oil cap blow-off. This new billet milled aluminum Oil Filler Cap features an easy grip to assist you when installing and...More Details »
Item #: 114003000
Condition:
New
Price: $34.99
NEW!
Description: Capable of handling fuel flow up to 300% over stock, the PPE Billet Aluminum Fuel Pickup Kit is the perfect way to get your high-performance fuel system started. The -10 AN hose has an increased...More Details »
Item #: 113053000
Condition:
New
Free Ground Shipping
Price: $224.99
NEW!
Description: Capable of handling fuel flow up to 300% over stock, the PPE Billet Aluminum Fuel Pickup Kit is the perfect way to get your high-performance fuel system started. The -10 AN hose has an increased...More Details »
Item #: 113051000
Condition:
New
Price: $185.99
NEW!
Description: PPE introduces a new design makeover for our Dual Fueler Kits. Now available as a bold and stylish upgrade to the PPE Dual Fueler Kit already installed on your rig, or included in your choice of...More Details »
Item #: 113061072
Condition:
New
Price: $199.99
NEW!
Description: PPE introduces a new design makeover for our Dual Fueler Kits. Now available as a bold and stylish upgrade to the PPE Dual Fueler Kit already installed on your rig, or included as standard...More Details »
Item #: 113061071
Condition:
New
Price: $199.99
Description: The Boost Increase Valve, is designed for 01-04 Duramax LB7 diesel engines, increases boost pressure from 18-20 PSI to 28-30 PSI for additional horsepower and reduces EGT (exhaust gas...More Details »
Item #: 1160300
Condition:
New
Price: $29.99
Sale: $26.99
Save: 10%
Save: $3.00
NEW!
Description: The OEM Duramax cast-aluminum cylinder heads fall short over time - the different heat expansion rates between cast-iron engine block and cast-aluminum cylinder head cause head gasket scrubbing,...More Details »
Item #: 110100101
Condition:
New
Price: $1,499.99
NEW!
Description: The OEM Duramax cast-aluminum cylinder heads fall short over time – the differing heat expansion rates between the cast-iron engine block and cast-aluminum cylinder head cause head gasket...More Details »
Item #: 110100111
Condition:
New
Price: $1,899.99
