We've put a group purchase together that covers all of the DTE Differentials.



All Stages of DTE Built IRS Differentials Include The Following Standard HP Upgrade Package:

Complete disassembly and component inspection
Extensive internal and external main case deburring
Carrier deburring
Pinion shaft support deburring
Internal & external side cover deburring
Clutch pack housing deburring
Ring & pinion set deburring
Cryogenically treated gear set - No other builder offers this as standard!
Thorough case and internal component cleaning
Improved bearing oiling system
Timken bearings, races, seals and O-rings
Motive Gear ring and pinion set
Your choice of 3.15, 3.42, 3.73, 3.90 and 4.10 ratio
Replacement clutch pack components when required
Redline 75w/140 synthetic gear lubricant - No other builder offers this as standard!
Blueprinted to our own engineered HP specifications and tolerances we've developed in-house
Professional assembly and hard-kote finish for O.E. appearance
Quiet, smooth operation
Written 2 yr./24,000 mile warranty*

Popular differentials and GP prices are -

DTE Stage 1 Street Performer
Standard HP upgrade package
2006 C6Z left output shaft
O.E. right output shaft
O.E. clutch pack
DTE engineered pinion drive to accept the LG Motorsports Differential Cooler Kit as a bolt-on later, if chosen
Exchange or build your supplied core & includes lubricants: $1299 (GP price $1169.99)
Turn-key installation M6/M12 and includes lubricants: $1699 (GP price $1529.99)
Turn-key installation A4 & includes lubricants w/ custom PCM shift point calibration: $1799 (GP price $1619.99)

Options:

Oil cooler port, Aeroquip Fitting and oil temp probe port integrated into main-case add: $149
Micro-polished gear set add: $100
DTE engineered/manufactured heavy duty 6061-T6 billet aluminum right side cover add: $649


DTE Stage 2 Street Performer Plus
Standard HP upgrade package
DTE engineered/manufactured 4340 "300M" hardened steel output shaft - left/driver side
O.E. right output shaft
DTE engineered, improved clutch pack oiling upgrade
DTE engineered/manufactured heavy duty clutch pack/pre-load spring set - 34% stronger posi-traction clamping load per side
DTE engineered pinion drive to accept the LG Motorsports Differential Cooler Kit as a bolt-on later, if chosen
Exchange or build your supplied core & includes lubricants: $1699 (GP price $1529.99)
Turn-key installation M6/M12 and includes lubricants: $2099 (GP price $1889.99)
Turn-key installation A4 & includes lubricants w/ custom PCM shift point calibration: $2199 (GP price $1979.99)

Options:

Oil cooler port, Aeroquip Fitting and oil temp probe port integrated in to main-case add: $149
Micro-polished gear set add: $100
DTE engineered/manufactured heavy duty 6061-T6 billet aluminum right side cover add: $649

Stage 3 to 5 differentials can be seen on our website. The GP discount is 10% off the prices you see listed there.

6 or more orders are required by Friday, March 16th for the GP to go through. Orders can be placed online or by giving us a call at 1-877-482-9763. "Fine print" for this and other GPs can be seen in the Group Purchase section of our website.

Have a good day!