- Home »
- Catalog
KT Performance » 2012, Chevy/GMC, 2500, Diesel
Products for:
- Year: 2012
- Make: Chevy/GMC
- Model: 2500
- Engine: Diesel
View Universal items for: 2012 Chevy/GMC 2500 Diesel
Browse Products
Description: • Solution for CP4.2 high-pressure pump failures
• Includes bulletproof CP3 high pressure fuel pump
• Requires no tuning changes
• Retains factory emissions control equipment
• Complete kit with all the parts you should need
Item #: LML-CP3-NO-TUNING
Condition:
New
Free Ground Shipping
Price: $2,175.00
Description: S&S Motorsports Diesel Fuel Injector, 30% over stock injectors with stock nozzles.
****You will need to order 8 to do a whole engine****
Item #: LML-30VCO
Condition:
New
Free Ground Shipping
Price: $483.00
Description: S&S Motorsports Diesel Fuel Injector, 45% over stock injectors with stock nozzles.
****You will need to order 8 to do a whole engine****
Item #: LML-45VCO
Condition:
New
Free Ground Shipping
Price: $497.00
Description: S&S Motorsports Diesel Fuel Injector, 60% over stock injectors with stock nozzles.
****You will need to order 8 to do a whole engine****
Item #: LML-60VCO
Condition:
New
Free Ground Shipping
Price: $525.00
Description: S&S Motorsports Diesel Fuel Injector, 100% over stock injectors with stock nozzles.
****You will need to order 8 to do a whole engine****
Item #: LML-100VCO
Condition:
New
Free Ground Shipping
Price: $567.00
Description: S&S Motorsports Diesel Fuel Injector, 150% over stock injectors with stock nozzles.
****You will need to order 8 to do a whole engine****
Item #: LML-150VCO
Condition:
New
Free Ground Shipping
Price: $587.00
![aFe - aFe Power BladeRunner Exhaust Manifold for Chevy/GMC (2001-16) V8-6.6L [td] Duramax, Ported Ductile Iron](/images/T25408161)
![aFe - aFe Power BladeRunner Exhaust Manifold for Chevy/GMC (2001-16) V8-6.6L [td] Duramax, Ported Ductile Iron](https://ktperformance.net/images/T143847229.jpg)
Description: aFe Power BladeRunner Exhaust Manifold for Chevy/GMC V8-6.6L [td] Duramax, Ported Ductile Iron
Details
•Outflows the factory exhaust manifolds by 6%, improving performance and throttle...More Details »
Item #: 46-40024
Condition:
New
Free Ground Shipping
Price: $1,012.99
Sale: $843.99
Save: 17%
Save: $169.00
![aFe - aFe Power Magnum FLOW Air Filter for Chevy/GMC (2011-16) V8-6.6L [td] LML Duramax, Pro 5 R](https://ktperformance.net/images/T25378281.jpg)
Description: aFe Power Magnum FLOW Air Filter for Chevy/GMC V8-6.6L [td] LML Duramax, Pro 5 R
This performance air filter outflows the factory intake by 44%. Constructed with 100% polyurethane on all four...More Details »
Item #: 30-80209
Condition:
New
Free Ground Shipping
Price: $171.99
Sale: $142.99
Save: 17%
Save: $29.00
![aFe - aFe Power Magnum FLOW Air Filter for Chevy/GMC (2011-16) V8-6.6L [td] LML Duramax, Pro Dry S](https://ktperformance.net/images/T25355787.jpg)
Description: aFe Power Magnum FLOW Air Filter for Chevy/GMC V8-6.6L [td] LML Duramax, Pro Dry S
This performance air filter outflows the factory intake by 44%. Constructed with 100% polyurethane on all four...More Details »
Item #: 31-80209
Condition:
New
Free Ground Shipping
Price: $171.99
Sale: $142.99
Save: 17%
Save: $29.00
![aFe - aFe Power POWER Pro Guard OE Replacement Air Filter for Chevy/GMC (2011-16) V8-6.6L [td] LML Duramax](https://ktperformance.net/images/T143920794.webp)
aFe Power POWER Pro Guard OE Replacement Air Filter for Chevy/GMC (2011-16) V8-6.6L [td] LML Duramax
Description: aFe Power POWER Pro Guard OE Replacement Air Filter for Chevy/GMC V8-6.6L [td] LML Duramax
Details
•Replaces OEM GM Part Number：25945274
•Quality filter media protects engine from...More Details »
Item #: 35-11003
Condition:
New
Price: $50.99
Sale: $41.99
Save: 18%
Save: $9.00
Description: All necessary mounting brackets
All of the hardware needed for installation
Internal jounce bumper prevents damage when driving with an empty air bag
2 air springs
Air lines
Schrader valve
Fully-illustrated installation guide
Item #: 88338
Condition:
New
Free Ground Shipping
Price: $537.51
Sale: $465.84
Save: 13%
Save: $71.67
Description: If your building a high horsepower engine you need to start with the strong foundation, ARP (Automotive Racing Products) is known for their quality fasteners. These studs have strength up to 190,000psi.
Item #: 230-4201
Condition:
New
Free Ground Shipping
Price: $840.00
Sale: $759.95
Save: 10%
Save: $80.05
Description: ATS A40 / A50 TCM Relocation Kit for Chevy/GMC 6.6L Duramax w/ Allison LCT 1000
Solve Common Failures with the ATS A40/A50 Relocation Kit for 06-15 GM Duramax
Owners of 2006-2015 GM Duramax...More Details »
Item #: 6019304426
Condition:
New
Price: $419.99
Sale: $349.99
Save: 17%
Save: $70.00
Description: SFI approved billet flex plates from ATS will hold up under the most extreme conditions.
ATS billet flex plates are SFI approved, meaning that they stand up to the toughest race application...More Details »
Item #: 3059004248
Condition:
New
Price: $942.99
Sale: $785.00
Save: 17%
Save: $157.99
Description: This billet steel input shaft is made to fix a weak link in your GM Duramax truck with Allison transmission.
Item #: 3049104248
Condition:
New
Price: $951.99
Sale: $793.00
Save: 17%
Save: $158.99
Description: Co-Pilot, GM 6 speed Allison 1000, Conversion, Controls Transmission Pressure, TCC and Exhaust Brake Based on MAP, VSS, TPS. Customer supplies Sensors
Item #: 6019044308
Condition:
New
Price: $1,410.99
Sale: $1,175.00
Save: 17%
Save: $235.99
Description: ATS Extra Deep Transmission Pan - Allison LCT1000/2000 Automatic Deep Pan Features Include:
Deep filter and gasket necessary for the install
Holds an extra 5 quarts of fluid over stock...More Details »
Item #: 3019004248
Condition:
New
Price: $447.99
Sale: $372.75
Save: 17%
Save: $75.24
Description: Five Star Viskus Drive Torque Converter, 1300-1500 Rpm Stall Speed, Billet F-Trim Stator, Positive Impeller, 2010.5 And Up 6.6L Duramax . 2010.5 And Up 6.6L Duramax Five Star Viskus Drive Torque...More Details »
Item #: 3029504368
Condition:
New
Price: $1,766.99
Sale: $1,471.75
Save: 17%
Save: $295.24
Description: Cooler line fitting, Late Allison 2003-Present.
Item #: 3140054272
Condition:
New
Price: $36.99
Sale: $35.00
Save: 5%
Save: $1.99
Description: ATS Allison Stage 6 Rebuild Kit Fits 2011-2019 6.6L Duramax
Item #: 3139064368
Condition:
New
Price: $3,546.99
Sale: $3,298.75
Save: 7%
Save: $248.24
Description: The NEW 24 Pin ATS Co-Pilot for 2011-2015 GM, 6 speed Allison 1000 & 6.6L Duramax, Controls Transmission Pressure and TCC lock up based on Boost Pressure(MAP), Vehicle Speed(VSS) and Throttle Position(TPS)
Item #: 6019244368
Condition:
New
Price: $1,410.99
Sale: $1,175.00
Save: 17%
Save: $235.99
Description: ATS Protector Rear Differential Cover for AAM 14-Bolt 11.5 Inch. Cast aluminum construction with a black powder coat finish. Kit.
Item #: 4029156248
Condition:
New
Price: $336.99
Sale: $280.68
Save: 17%
Save: $56.31
Description: ATS Emissions On Tuning Package, 2011-2016 GM Light Duty 6.6L Duramax.
Item #: 6028504368
Condition:
New
Please Call for Availability
Description: ATS 11.5 Inch 14-Bolt Differential Cover Fits 2001-2019 6.6L Duramax
Item #: 4029805116
Condition:
New
Price: $295.99
Sale: $280.68
Save: 5%
Save: $15.31
Description: ATS Allison Master Rebuild Kit Fits 2011-19 6.6L Duramax
Item #: 3139214368
Condition:
New
Price: $1,929.99
Sale: $1,725.50
Save: 11%
Save: $204.49
Description: ATS Stage 3 Allison LCT1000 Transmission Package, 4X4 with PTO, 2011-2016 6.6L LML Duramax.
Item #: 3098354362
Condition:
New
Price: $7,478.99
Sale: $6,232.16
Save: 17%
Save: $1246.83
Description: ATS Stage 1 Allison LCT1000 Transmission Package, 2WD, 2011-2016 6.6L LML Duramax.
Item #: 3098124362
Condition:
New
Price: $6,436.99
Sale: $5,363.95
Save: 17%
Save: $1073.04
Description: ATS Stage 1 Allison LCT1000 Transmission Package, 2WD, with PTO, 2011-2016 6.6L LML Duramax.
Item #: 3098134362
Condition:
New
Price: $6,436.99
Sale: $5,363.95
Save: 17%
Save: $1073.04
Description: ATS Stage 2 Allison LCT1000 Transmission Package, 2WD, 2011-2016 6.6L LML Duramax.
Item #: 3098224362
Condition:
New
Price: $7,846.99
Sale: $6,538.95
Save: 17%
Save: $1308.04
Description: ATS Stage 2 Allison LCT1000 Transmission Package, 2WD, with PTO, 2011-2016 6.6L LML Duramax.
Item #: 3098234362
Condition:
New
Price: $7,846.99
Sale: $6,538.95
Save: 17%
Save: $1308.04
Description: ATS Stage 3 Allison LCT1000 Transmission Package, 2WD, 2011-2016 6.6L LML Duramax.
Item #: 3098324362
Condition:
New
Price: $8,798.99
Sale: $7,331.95
Save: 17%
Save: $1467.04
Description: ATS Stage 3 Allison LCT1000 Transmission Package, 2WD, with PTO, 2011-2016 6.6L LML Duramax.
Item #: 3098334362
Condition:
New
Price: $8,798.99
Sale: $7,331.95
Save: 17%
Save: $1467.04
Description: ATS Stage 4 Allison LCT1000 Transmission Package, 2WD, 2011-2016 6.6L LML Duramax.
Item #: 3098424362
Condition:
New
Price: $9,392.99
Sale: $7,826.95
Save: 17%
Save: $1566.04
Description: ATS Stage 4 Allison LCT1000 Transmission Package, 2WD, with PTO, 2011-2016 6.6L LML Duramax.
Item #: 3098434362
Condition:
New
Price: $9,392.99
Sale: $7,826.95
Save: 17%
Save: $1566.04
Description: ATS Stage 5 Allison LCT1000 Transmission Package, 2WD, 2011-2016 6.6L LML Duramax.
Item #: 3098524362
Condition:
New
Price: $11,833.99
Sale: $9,861.45
Save: 17%
Save: $1972.54
Description: ATS Stage 5 Allison LCT1000 Transmission Package, 2WD, with PTO, 2011-2016 6.6L LML Duramax.
Item #: 3098534362
Condition:
New
Price: $11,833.99
Sale: $9,861.45
Save: 17%
Save: $1972.54
Description: ATS Stage 1 Allison LCT1000 Transmission Package, 4X4, 2011-2016 6.6L LML Duramax.
Item #: 3098144362
Condition:
New
Price: $6,436.99
Sale: $5,363.95
Save: 17%
Save: $1073.04
Description: ATS Stage 1 Allison LCT1000 Transmission Package, 4X4, with PTO, 2011-2016 6.6L LML Duramax.
Item #: 3098154362
Condition:
New
Price: $6,436.99
Sale: $5,363.95
Save: 17%
Save: $1073.04
Description: ATS Stage 2 Allison LCT1000 Transmission Package, 4X4, 2011-2016 6.6L LML Duramax.
Item #: 3098244362
Condition:
New
Price: $7,846.99
Sale: $6,538.95
Save: 17%
Save: $1308.04
Description: ATS Stage 2 Allison LCT1000 Transmission Package, 4X4, with PTO, 2011-2016 6.6L LML Duramax.
Item #: 3098254362
Condition:
New
Price: $7,846.99
Sale: $6,538.95
Save: 17%
Save: $1308.04
Description: ATS Stage 3 Allison LCT1000 Transmission Package, 4X4, 2011-2016 6.6L LML Duramax.
Item #: 3098344362
Condition:
New
Price: $8,798.99
Sale: $7,331.95
Save: 17%
Save: $1467.04
Description: ATS Stage 4 Allison LCT1000 Transmission Package, 4X4, 2011-2016 6.6L LML Duramax.
Item #: 3098444362
Condition:
New
Price: $9,698.99
Sale: $8,081.95
Save: 17%
Save: $1617.04
Description: ATS Stage 4 Allison LCT1000 Transmission Package, 4X4, with PTO, 2011-2016 6.6L LML Duramax.
Item #: 3098454362
Condition:
New
Price: $9,698.99
Sale: $8,081.95
Save: 17%
Save: $1617.04
Description: ATS Stage 5 Allison LCT1000 Transmission Package, 4X4, 2011-2016 6.6L LML Duramax.
Item #: 3098544362
Condition:
New
Price: $10,292.99
Sale: $8,576.95
Save: 17%
Save: $1716.04
Description: ATS Stage 5 Allison LCT1000 Transmission Package, 4X4, with PTO, 2011-2016 6.6L LML Duramax.
Item #: 3098554362
Condition:
New
Price: $10,292.99
Sale: $8,576.95
Save: 17%
Save: $1716.04
Description: ATS Stage 6 Allison LCT1000 Transmission Package, 4X4, 2011-2016 6.6L LML Duramax.
Item #: 3098644362
Condition:
New
Price: $12,733.99
Sale: $10,611.45
Save: 17%
Save: $2122.54
Description: ATS Stage 6 Allison LCT1000 Transmission Package, 4X4, with PTO, 2011-2016 6.6L LML Duramax.
Item #: 3098654362
Condition:
New
Price: $12,733.99
Sale: $10,611.45
Save: 17%
Save: $2122.54
Description: ATS Allison Stage 5 Rebuild Kit Fits 2011-2019 6.6L Duramax
Item #: 3139054368
Condition:
New
Price: $3,218.99
Sale: $2,994.25
Save: 7%
Save: $224.74
Description: ATS Allison Stage 7 Rebuild Kit Fits 2011-2019 6.6L Duramax
Item #: 3139074368
Condition:
New
Price: $4,817.99
Sale: $4,308.68
Save: 11%
Save: $509.31
Description: Twin Fueler Injector Pump Kit Duramax 2011 and Up LML. Complete with additional pump, brackets and hardware.
Item #: 7019004368
Condition:
New
Price: $3,288.99
Sale: $2,740.50
Save: 17%
Save: $548.49
Description: The factory CP4 is designed to be a high pressure pump to increase atomization of the fuel resulting in a better driving experience on the new LML platform. Unfortunately this set up lacks the...More Details »
Item #: 7018004362
Condition:
New
Price: $2,131.99
Sale: $1,776.25
Save: 17%
Save: $355.74
Description: Feature Points
-Clean OEM-like fit & finish - Gauges do not obstruct the driver's view of the road and are positioned at optimum viewing angles for at-a-glance readings
-For use with 2-1/16" Auto...More Details »
Item #: 17116
Condition:
New
Free Ground Shipping
Price: $97.66
Sale: $89.95
Save: 8%
Save: $7.71
Description: • Complete Set: Includes 8 fuel lines, one for each cylinder, providing a complete solution for your fuel injection system.
• Brand New: These fuel injection lines are new, not refurbished...More Details »
Item #: FILKLML
Condition:
New
Price: $250.00
Sale: $199.99
Save: 20%
Save: $50.01
Free Shipping
Description: Injector Brush Kits are a must have tools in your toolbox. The AVP Brush Kit provides you with the proper tools to clean the injector bore and seat. This is an import step while installing...More Details »
Item #: INJBRKPSDMAX
Condition:
New
Price: $74.99
Sale: $54.99
Save: 27%
Save: $20.00
Free Shipping
No Image Available
Description: Brand new Stainless Steel T4/S300 pedestal for the 6.6L Duramax.
For custom turbo setups using T4 based turbochargers.
NOTE: This part CAN NOT ship to California due to CARB regulations.
Item #: TPK66T4
Condition:
New
Free Ground Shipping
Price: $300.00
Sale: $224.99
Save: 25%
Save: $75.01
Description: VGT Solenoid for 2003-2007 Ford Power Stroke 6.0L & Chevy/GMC 2004.5-2017 6.6L Duramax.
Item #: VGTS-GT378VA
Condition:
New
Free Ground Shipping
Price: $200.00
Sale: $149.99
Save: 25%
Save: $50.01
Description: B&W Turnoverball gooseneck hitch part #GNRK1012 is without a doubt the best gooseneck hitch that money can buy.
It installs under the truck bed to existing holes in the frame and when not in use...More Details »
Item #: GNRK1012
Condition:
New
Free Ground Shipping
Price: $599.00
Description: When additional horsepower and torque are added to your duramax, you run the risk of cracking the stock flexplate. Designed to handle up to 1500 ft/lbs of torque, the new Duramax Black Oxide coated...More Details »
Item #: 1041260
Condition:
New
Free Ground Shipping
Price: $469.00
Sale: $444.95
Save: 5%
Save: $24.05
Description: BD Diesel Injector Line Set for Chevy/GMC 2500/3500 HD 6.6L LML Duramax
Stock replacement fuel injector feed lines for GM LML 6.6L Duramax engines. Fuel lines get rusty due to constant exposure...More Details »
Item #: 1050170
Condition:
New
Free Ground Shipping
Price: $309.95
Sale: $293.95
Save: 5%
Save: $16.00
Description: FEATURES
• 1" longer than factory to accommodate upgraded tie rods, and/or leveling kits
• High-strength through bolt design
• OEM style bushing shape for articulation and durability...More Details »
Item #: 1032126
Condition:
New
Price: $85.00
Sale: $79.95
Save: 6%
Save: $5.05
