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Furious Sound for the GT4! GT4 bypass pipes w/ GT3 muffler & Active Sound Valve!
***Introducing TPC Racing GT3 Exhaust Conversion Kit! (BOLT-ON)***
For GT4/Spyder owners wanting OEM GT3/Cup ominous scream and fury at WOT while maintaining civilized sound control on the fly, we are proud to offer a fully developed and dyno tested bolt-on conversion kit!
Disclaimer: The muffler assembly shown in the photo is not included, it is shown for the purpose of giving reference to the conversion kit
TPC Racing has been spending vast amounts of time in-house engineering and dyno testing our new Cat-back/header-back conversion kit for the GT4. We created this product for Power / Torque and ATTITUDE! The OEM Valve design allows for active sport exhaust control for sound flexibility. Additional benefit is weight savings of 7 lbs when using OEM GT3 steel muffler.
Disclaimer: The muffler assembly shown in the photo is not included, it is shown for the purpose of giving reference to the conversion kit
Folks, we know you are on the edge of your seat for dyno results, so here it is! Stock GT4 vs. same GT4 with this conversion kit and TPC Racing Stage 2 custom Cobb Accessport tune. Our GT4 now puts out north of 363 HORSEPOWER and ~ 300 ft/lb torque at the wheels across the entire powerband (not just at the peak).
TPC Racing Exhaust Conversion Kit is priced at $5195.00. This kit includes:
In-house made aircraft mandrel-bend corner pipes with sound active valves
CNC machined exhaust-to-transmission bracket
Stainless steel band clamps and hardware
OEM GT3 Muffler (straps, side flanges and gaskets)
OEM GT3 exhaust tips OR TPC Racing Stainless Steel Tips
All stainless steel material is 100% USA and aircraft-certified from Woolf Aircraft Company, TIG Welded in-house at TPC Racing in Maryland, USA.
Youtube video of the two sound modes for throttle blip
The GT4 also has the DSC Controller with TPC Racing offset adjustable toe links, TPC Racing caster bushings, the TPC Racing setup, as well as the TPC Racing Stage 2 tune to get the most out of the GT3 conversion exhaust.
Contact us for all your questions and inquiries about the new product at sales@tpcracing.com (410)-799-7223.
__________________ TPC Racing
Website: www.tpcracing.com
Email: info@tpcracing.com
Phone: (410)799-7223 Facebook | Youtube 2023 Porsche Sprint Challenge Champions 2021 Porsche Sprint Challenge Champions 2016 IMSA GT3 Cup Challenge Champions 2013 IMSA GT3 Cup Challenge Champions 2006 Grand Am Rolex 24hr of Daytona GT Winner
Last edited by TPC Racing; 10-18-2017 at 09:31 AM.
10-16-2017, 03:03 PM
Furious Sound for the GT4! GT4 bypass pipes w/ GT3 muffler & Active Sound Valve!
