New release from Treadstone Stealth Series: Air Filter and Air Filter Covers. Our universal Hi-Flow air filters are constructed using sturdy molded pliable rubber flanges which absorbs vibration and allow for secure attachment via worm drive clamps. The inlet can be stretched up to 1/16" or clamped down 1/8" for use on in between sizes. Filter can be washed and reused, no need for oiling. Great for turbo application! Lifetime warranty on all of our filters!

Don't forget to compliment your Treadstone Air Filter along with our Stealth Air Filter Covers for a complete air filtration system and keeping your filter rid of dust and mud build up.

 

 

Our high quality 304 Stainless bends are mandrel bent on computerized bending machines, that provide a winkle free finish. Each pipe is hand brushed with matte finish and cleaned inside and out for a superb finish when welding and are packaged in plastic bags for quality presentation.

 

Treadstone products are designed and engineered to exceed consumer expectations. Being a small business means that we implement finer detailing into each product released. Your confidence in our brand and taking your cars performance to the next level is what we are all about.

Mechanical innovation and synchronicity is at the forefront of every idea we bring to life, which is what makes Treadstone Performance the only choice on the road to becoming prestige.

  Introducing the new product line for Treadstone Performance Engineering which I present to you now, STEALTH SERIES. If it sounds serious, it's because it is. When you see a color you associate things to it like: white symbolizes purity, red is passion, green is freshness or growth and now, drop whatever connotations you have to the color black, and have it remind you of our kick a## selection of auto performance products whose presence is so mean, sleek and intimidating it'll have others double guessing your average day job and assume that you are undoubtedly a double agent --yeah, that's right. You want all black fittings? We got it  You want all black hoses? We got it  You want all black oil feed lines? We got it Oh, you need all black air filter covers? You already KNOW we got that  When you're someone who pays close attention to the detailing of your car then you know that having a uniform look and color scheme are some of the basic concepts in looking prestige and we here at Treadstone Performance are excited to provide you with that edge but instead of offering our signature blue, we are blacking out the lights and offering you the power of Stealth. Embrace the abyss and cruise undetected with Treadstone STEALTH SERIES.          

Treadstone 6061 Aluminum Radiator piping is ideal for use in race cars or engine swaps where stock style radiator hoses are not available. When it comes to customizing your car, things can get complicated, finding the solution  shouldn't  be. Treadstone Performance is here to deliver quality products, time after time again.

Turbonetics offers complete turbo systems - from air entry to exhausting to the catalyst. The Turbonetics turbo system is a true O.E. bolt-on that does not require ''hacking'' in order to install. Pieces mount to existing factory positions and maintain all optional equipment including air conditioning. With these kits you no longer have to worry about 4 - 6 weeks of downtime to get a kit fabricated because our kits can be installed within 8 - 12 hours.In addition, you don't have to worry about inexperienced tuners experimenting with your car, because our fuel and ignition management systems come pre-programmed to maintain a consistent air/fuel ratio and timing control under all conditions. Unlike others, we can back this up with the MoTeC or Horiba real-time five gas air/fuel meter and in-house dyno testing.

• Turbonetics 60-1/Stage V .77 A/R Turbocharger
• Ball Bearing upgrades are available for $350 extra
• Turbonetics Evolution Wastegate
• Turbonetics Raptor Blow Off Valve
• Treadstone Front Mount Intercooler
• 440cc Denso Drop in/Plug in Injectors
• Walbro 255 lph fuel pump
• Custom ECU reflash
• Black Chrome anodized Aluminum Charge piping
• SS304 Polished Exhaust piping
• All necessary hardware to install
• 12,000 mile / 12 month no fault no hassle warranty
• Power Output: 365-385 RWHP 355-375 ft/lb Tq
• Boost pressure: 8 PSI Note: Tuner kit available minus fuel pump, injectors, and custom reflash

 

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! Precision turbochargers are now also available! This is a 100% complete kit, and includes all hardware needed for installation. We are now selling this kit as a tuner kit with no Turbocharger, we offer many different turbo options with this kit... All of our turbocharging compliment the best in performance turbocharging today! Turbonetics Precision, and Garrett Turbochargers, the pioneer in performance turbocharging! With the knowledge and experience of one some of the best names in turbocharging, Treadstone products parallels with quality and reliability, giving you the best products combination in performance turbocharging. With a no hassle one year warranty that cant be beat! We are passionate about Subaru performance, and we stopped at nothing to make this one of the best kits available to the enthusiast. With many different turbo options, from standard bearing, to ceramic ball bearing, to the GTK turbocharger, performance options are endless whether your tuning for street, track or strip. We can custom build a turbocharger to your specs, with turbine wheel size, turbine AR, compressor AR and compressor trim. Boost pressure is regulated by a Tial 44mm V band wastegate, combined with our double slip fit dump tube, installation is quite simple, compared to other kits on the market kits. Our stainless is made in the USA and hand welded to perfection, utilizing top notch quality parts throughout! Read more about our awesome product here  

 

    Introduction: Introducing the long awaited Treadstone EFR turbo kit for the FRS/BRZ. Years in the making perfecting the design, and perfecting the tune. The Treadstone EFR kit for the FRS/BRZ gives you the best in product combinations, installation, fitment, and function! The Turbocharger: Utilizing Borg Warner’s latest release, the EFR(engineered for Race) series turbocharger, the EFR utilizes advanced engineering, giving you the  latest in turbocharger technology.. The EFR Turbocharger from Borg Warner is an excellent turbocharger for autocross, rally, drift, road racing and street driven applications. These turbochargers have a few key attributes such as Gamma Ti turbine wheels, dual ceramic ball bearing cartridges and investment cast stainless steel turbine housings. Collectively, those features help give the EFR line its innovative appeal and will provide a breakthrough experience in durability, device responsiveness and installer/user satisfaction. Quick Spooling, yet able to produce impressive Power, gives you the best of both worlds.

• Increase your HP from 200 @ 7,000RPM to 410HP @ 6,600RPM
• 151 lb, FT @ 6,600 RPM to 325 lb, @ 6,600 RPM
• 14 PSI, 92 Octane 

       

Turbo Options

6258 EFR:

Compressor; 62mm Exducer, 49.6 mm Inducer, 44lb/min max flow rate. Perfect Introductory turbo for mild street cars, wanting insane spool up, with that seat of the pants feel!

6758 EFR:

Compressor; 67mm Exducer, 53.9mm Inducer, 49lb/min max flow rate. The best of both worlds, spool up and Horsepower. Great turbo for those wanting to eventually run Race Gas or E85 in the future, that see both street and race applications, your weekend warrior!

7163 EFR:

Compressor; 71mm Exducer, 57.0mm Inducer, 60lb/min max flow rate. Push it to the max! Great racing turbo for those wanting to push the FA20 engine to its limits.

 

Boost Control:

With every kit, included is an electronic boost control solenoid to actuate the internal wastage actuator. This wastegate duty cycle is regulated and controlled by the ECUtek tune. We can adjust this setting to your liking. The kit will come standard with 14psi base setting    

The Tune: Tuning an ECU is one of the most critical steps of any turbocharging application. A poor or improper tune can result in reduced performance or serious engine damage. Scion FR-S and Subaru BRZ owners can now take advantage of Treadstone's expertise in ECU tuning with the EcuTeK tuning system. With our tune, your car will idle like stock, part throttle driving and around town like stock, and the transition to all out performance is smooth and seamless! . EcuTeK's tuning suite allows us to alter ECU parameters to maximize all-out performance and reliability all while giving you the ability to revert back to stock any time you want.

 

The Intercooler:

Our most popular intercooler to date, the 500hp efficient TR8! Efficiency up to 90%, perfect size for this turbo kit application. Core size 24” x 7.9” x 3.5” Treadstone quality cast end tanks ensure evenly distributed airflow and low-pressure drop. Our intercoolers are pressure checked to 150psi and come with a 1-year warranty against manufacture defect.  

The Manifold/Downpipe:

Constructed from schedule 10 304 stainless weld els and built to last. 3 year warranty against cracking. Larger 3” 304 Stainless downpipe, with extra O2 bung for wideband standard. 3” overpipe is available, but not included in kit. Manifold is constructed with a 2 piece design for ease of fitment and installation. This will allow us to run an external wastegate combo set up, or even a T3 flange for larger turbos, and drag race applications. Email for more info.

The Piping: 6061 mandrel bent aluminum and powder coated wrinkle black finish for the stealthy look. Includes heavy duty T-bolt clamps and our 3 ply silicone couplers. Hardware: Braided lightweight oil lines and waterlines utilizing reusable AN fittings for easy installation. Oil pan comes pre welded, no tapping needed. All nuts bolts gaskets are included. Core exchange on the oil pan is $80. If you send us your oil pan, we will refund $80!

Heat Protection: DEI heat shield and heat wrap are included in every kit! DEI T25 / T28 Titanium Turbo Shield with LR Technology. Design Engineering's new custom-fit T25 / T28 Titanium Turbo Shield with LR Technology provides the ultimate means of reducing turbo lag while serving as a superior heat barrier, shielding and protecting engine components, hoods and painted surfaces. Built for extreme performance!

Turbowerx Exa-Pump:  is the ultimate achievement in high-temperature, high-reliability pump technology. This pump was designed from the ground up to handle the most extreme conditions found in any motor vehicle, with a special emphasis on turbocharger oil scavenging applications. (Check it out here) Turbowerx Exa-Pump MINI: Created from the exact same materials with same engineering/manufacturing and as its big brother Exa-Pump, the Exa-Pump Mini offers the exact same high-temperature, high-reliability pump technology in a smaller form-factor more suitable to physically tighter applications such as motorcycles, quads, personal watercraft, snow machines, or any space-limited or ultra weight-critical racing application. (Check it out here) Turbowerx Exa Pump Electric Oil Scavenge Pump: This pump was designed from the ground up to handle the most extreme conditions found in any motor vehicle, with a special emphasis on turbocharger oil scavenging applications. Built on extremely rugged spur gear technology, there is simply no other pump that can be compared to this hi-temp, 10,000 hour continuously-rated pump. Aerospace/military-grade quality finally available. (Check it out here) Turbowerx ALL-METAL HI-FLOW true in-line 150 screen filter w/male & female 3/8NPT: both male and a female 3/8" NPT ports. It is the most compact all-metal in-line screen filter available, yet has a massive bore of .45 (same size as -10AN) for maximum flow, and is bi-directional. It features double o-ring sealing, and a 150 stainless steel element that is easy to inspect/clean/replace. The body is aluminum with the anti-corrosion nickel-plating. (Check it out here) TurboWerx Exa-Pure Magnetic 100 Inline Filter w/ 3/8 NPT ports + AN adapters: The Turbowerx Exa-Pure 100 Filtration System is the ultimate inline filter designed for use at high temperatures as required with turbocharger discharge oil. The large 100 stainless steel filter element is easily inspected/cleaned and inexpensive to replace. A powerful magnet is embedded in the tip of the filter element for additional filtering. It utilizes two 3/8 NPT female in/out ports allowing the use of a variety of adapters for easy tailoring to the application. This filter is available in two finishes - an anti-corrosion nickel-plated version to match the Exa-Pump, and a black powder-coated version. Two -8AN nickel-plated adapters are included. (-6AN and -10AN are optional substitutions.) The filter body itself is 3.5long x 1.2 in diameter. With both AN fittings installed the total length is 6. (Check it out here)