Treadstone Performance Engineering Inc. is a leading manufacturer and distributor for high performance turbocharging parts. Specializing in the automotive industry we engineer, develop and manufacture turbo charging components for many different applications. We have engineers, CAD/CAM and Solid Works professionals on hand to aid in the research and development for any of your projects. All of our products compliment the best in performance turbocharging today, Turbonetics, Precision, and Garrett Turbochargers, the pioneers in performance turbocharging! With the knowledge and experience of some of the best names in turbocharging, Treadstone products parallels with quality and reliability, giving you the best product combination's in performance turbocharging.
Turbo Merge Collector Adapter
Investment Cast 304 Stainless T3 Turbo Merge Collectors. Our turbo merge collector is investment cast from 304 stainless steel perfect for any turbo manifold project!
Borg Warner EFR Turbo
Borg Warner EFR Turbo. Borg Warner's latest release, the EFR (Engineered for Racing) Series turbochargers. EFR is currently the most advanced turbo of its type engineered for the performance aftermarket.
Nissan Sentra SER & Spec-V Turbo Kit 07-11
The wait is over, and we are now proud to release the 07 and up Nissan Sentra SER 100% Complete Bolt on turbo kit! Now the B16 guys can have as much fun as the B15 rivals! Complete and ready to run tuned by Uprev Engine management reflash!
Subaru WRX STi Turbo Kit
Subaru WRX STi Rotated Mount Turbo Kit, 02-07. Our STi kit has been re-released and upgrade from its original version! Turbo bracket has been reinforced, our oil catch can relocated, and flex joints put in to prevent cracks!
Subaru WRX STi Intercooler
The bomb has landed and the news is out, we have blew the competition away with this one. The latest release to the Treadstone line up is our massive front mount intercooler kit available for the WRX STi.
Nissan Sentra SER & Spec V Turbo kit 02-06
Our Nissan Spec V turbo kit is finally here! With almost a year of testing, design and engineering, our turbo kit is rated one of the best and most versatile turbo kit available for the Spec-V, making the most horsepower and torque in its class!
SRT-4 Turbo Kit
We are offering a turbo upgrade kit for the SRT-4 utilizing the advanced series of Turbonetics GTK turbochargers and Precision. This kit will include our Treadstone cast turbo manifold which carries a lifetime warranty against cracking, any Turbonetics or Precision turbo, from standard bearing to GTK.
Borg Warner 7064 EFR Turbo
Borg Warner 7064 EFR Turbo 300-500 HP. Borg Warner 7064 EFR Turbo is an excellent turbocharger for drift, road racing and street driven applications. The 7064 delivers incredibly fast spool and response while working well on stock and heavily modified engines. The 70mm OD compressor has a 52.2mm inducer and at 56lb/min max flow - there is potential for 560hp - unheard of for this size compressor wheel.

TR1245 Installed, Tested and Compared. Find Out Who Came Out On Top!
2 daysagoThis is what people had to say when one of our TR1245 compared is to its eBay counterpart. "...T...

Borg Warner EFR Recirculation Bypass Fitting, IS HERE!!!
2 daysagoArriving at the heels of its brother the "Recirculation Bypass Block Off Valve Fitting" (

Borg Warner EFR Recirculation Bypass Block Off Valve Fitting, IS FINALLY HERE!!!
2 daysagoFor those of you who still want to run a blow off valve, this is what you need! These fittings block...

Sammy Benitez's 2006 Nissan Sentra SE-R Spec-V By Treadstone
3 daysagoName: Sammy Benitez Location: Canton, GA Vehicle: 2006 Nissan Sentra SE-R Spec-V Turbo: Precision...

Chevy Corvette Upgrade MAF Flange
5 daysagoMAF sensor flange found on the Chevy Malibu, Colorado, and Hummer H3. This is a very popular MAF fla...

Cobalt Products
24 daysago08+ Cobalt SS 2.0 LNF Turbo, Front Mount Intercooler Beta Kit. Bolt on front mount intercooler! Can ...

Nissan Sentra SER & Spec-V Turbo Kit 07-11
25 daysagoThe wait is over, and we are now proud to release the 07 and up

Treadstone Subaru WRX STi Turbo Kit
26 daysagoOur STi kit has been re-released and upgrade from its original version! Turbo bracket has been reinf...

Walbro 39/50 DCSS 400lph Fuel Pump
1 month, 1 dayagoWalbro has released a high-performance aftermarket version of its dual-channel, single-stage (DCSS) ...








