GForce 4spd Dog Box Transmission, custom for Peak Performance
Estimate MSRP $5500, price will vary on shifter

Prototype Gforce 4 speed Dog Box - SR20DET designed for Drift and DRAG

Transmission is being tested and fitted into 2007 Peak Performance Formula D S14 Race Car

Requires fabrication and modification of Tranny Tunnel

Transmission requires modification of Transmission Tunnel

Custom Length Driveshaft

Custom Clutch and release bearing

Custom Gear ratios are available.

Clutchless and Clutch activated models are available

Different shifters for DRAG racing and road racing are available

Holinger 6 speed Sequential Transmission
Estimate MSRP $15,000, billet bell housing $1500

Holinger 6 speed Sequential Transmission  for GTR (dog sequential)
Estimated MSRP$17,000

• Will fit directly to Nissan Engine and transfer case
• Customer can specify gearing according to what is available
• Option 1, 1:1 6th gear or 1:1 gear with overdrive 6th