Mishimoto Aluminum Performance Intercooler 2011-15 LML

*When checking out please specify silver or black *If running an aftermarket turbo setup or our compound twin turbo kit, please consult with us before ordering so that we can modify the intercooler. 2011 - 2015 6.6L GM Duramax LML   Whether...

SDP Drill JIG tool for oil pan

If you want to get a perfectly square hole for your oil drain fitting when installing your twin turbo kit, this is the JIG tool you will need. It is much easier to run the tap into a round hole vs one that is ovaled out due to the drill bit hitting the...

Alternate Firing Order Camshaft

Goerend Triple Disc Torque Convertor

Give us a call and we can find the right Goerend converter for your application.

GT3794 65mm New Turbo

*This product cannot be shipped or billed to California addresses

SDP Billet 4094 Compressor Wheel

Drop in replacement for your stage 2 68mm 4094avnt or GT4094R turbo. It is fully balanced and ready to be bolted in!

SDP Billet S475 Compressor Wheel

Fully balanced Billet wheel for your S475 twin kit or single S475! It is ready to be bolted in and will give you quicker spoolup and flow more air on the top end.

SDP 11-16 LML Resonator Cap

Allison 1000/2000 Transmission Tech Manual

Allison 1000/2000 Transmision Technical Manual Allison 1000/2000 Transmissions are found in 2000 and up C and K Series GM Trucks. The Technical Manual covers: Assembly. Dis-assembly. Diagnosis. Troubleshooting. Electronic Controls and Operation...

6 speed Allison Transgo Jr Shift Kit 2006-10

TRANSGO SK Allison Jr Shift Kit The SK Allison Jr. Transgo shift kit fits 2006-2010 six speed models. (6 speed ID; shifter indicator displays: P R N D M). For hard working trucks, competition or, street use.

5 speed Allison full shift kit 2001-2005

Corrects/prevents/reduces: Goes to neutral under load; 3-4 slip; burned C2 or C3 clutches; sticks in one gear; won't move after extended parking; loss of pump prime; smart clutch control valves for increased durability; SHORT-CRISP-SMOOTH-upshifts and...

Billet Output Shaft Allison 4x4 2001-10

TCS Duramax Allison 1000 4x4 Output Shaft 2001-2010 This shaft is made in-house at TCS for heavy duty towing & competition applications. All TCS shafts are made from Select Grades of Super Strength steel alloys and are approx. 50% stronger...

Billet Output Shaft Allison 4x4 2011-ON

TCS Duramax Allison 1000 4X4 Output Shaft 2011-ON This shaft is made in-house at TCS for heavy duty towing & competition applications. All TCS shafts are made from Select Grades of Super Strength steel alloys and are approx. 50% stronger than...

Billet input shaft Allison 2001-2015

TCS Duramax Allison Input Shaft Built to withstand everything thrown at it. Made from a select grade of super strength steel.  Shaft is 50% stronger than the O.E.M. shaft. Made from 9310 Vacumelt steel. Precision ground for high...

Billet intermediate shaft Allison

Duramax/Allison 1000/2000/2400 Main/Intermediate Shaft As the Duramx power level keeps going up, TCS Products has been proactive to add a billet main/intermediate shaft to our Allison 1000/2000 lineup. Shaft is machined from 300M billet...