Product Overview
Twin T4 GT35 Turbo, Supports 900-1,000+ WHP
Now you can TWIN TURBO your Pontiac GTO/Holden Monaro. The Monaro will fit, the RHD version may require some minor modifications, but it will definitely fit.
Included in this Kit (Upgrade Options in the Dropdown)
- T4 GT35 Turbo x2 [Stock Turbos are LSxEverything Ball Bearing Turbos]
- 46mm Wastegate x2
- Headers (2 Pcs)
- Downpipe
- Oil Line Kit
Turbo and Wastegate:
- T4 GT35 Twin Turbo
- 4" Air Inlet, 2.5" Compressed Air Outlet
- 3" Vband Exhaust Outlet
- Journal Bearing
- Oil and Water Cooled
- .70 A/R Compressor , .68 A/R Turbine for Fast Spool
- Dual 46mm Wastegate 8 PSI
Manifolds:
- 1.65" OD Runners
- Uses T4-To-3"Vband Stainless Elbow, Offers Better Fitment Flexibility
- Fits Factory Accessories, A/C, etc.


Downpipe:
- 2.5" stepped to 3" Downpipe
Modifications Needed
1. Battery Needs to Be Relocated to Trunk
2. Coolant Reservoir Needs to Be Replaced with Smaller Tank (Included)
3. Left Side Behind Headlight Area Needs to Be Trimmed Slightly to Fit Turbo Air Filter
Highlights:
- Especially designed, made for the Pontiac GTO/Holden Monaro
- Fully Tested, Simple Easy Installation.
- Offers Excellent Performance Gains.
- One of the Best Kits on the Market, with High Quality Products and Affordable Pricing.
Intercooler is included.