This alternator is manufactured in Japan. This is the ONLY one of its kind: an alternator upgrade for the Supra that is powerful enough to run twin electric fans, twin fuel pumps, ignition upgrades, gauges and other such items without draining the battery. Output current on this upgrade is 175 amps as compared to only 100 amps on the automatic sup...
Powerhouse Racing Alternators - Details
Powerhouse EGR Block Off Plates
PHR is the original supplier of the EGR block-off plate kit, with hundreds of sets sold worldwide! This kit contains two laser-machined aluminum plates that allow the removal of all factory EGR equipment located on the intake manifold and cylinder head. This assures that no exhaust gas is recirculated into the intake. These plates are laser cut ...
Powerhouse EGR Block Off Plates - Details
Powerhouse RB26DETT Race Breather Kits
Powerhouse introduces their Race grade breather kit for the RB26DETT Skyline. This kit features internal baffling that can hold up to 3 quarts of fluid, top notch ventilation and a drain plug at the bottom.
These use -12AN lines and come with a show room quality finish for your ride.
Powerhouse RB26DETT Race Breather Kits - Details
Powerhouse 335i Check Engine Light Eliminators
Eliminates timing pull, oxygen sensor miscalibration, check engine lights and tuning headaches associated with high flow exhaust systems. Installs in the ECU area and is compatible with all BMW tunes and chips. Compatible with all N54 twin turbo motors. Not compatible with 2011+ N55 twin power turbo motor.
Powerhouse 335i Check Engine Light Eliminators - Details
Powerhouse Rear Control Arms
They are back and revised to work better than ever before! The ever-popular PHR Adjustable Rear Control Arms are a *must-have* item for any serious road-racer or drag-racer. Even with the slider turned all the way in, the Supra is designed to run with at least -1 degrees of rear camber. While this may be good for basic street driving, it tends to e...
Powerhouse Rear Control Arms - Details
Powerhouse Racing offers a few different transmissions to match your specification! We offer a 6speed, Automatic and even a TH400 Conversion Driveshaft, these all replace the stock 2 piece and put in its place a solid aluminum 1 piece driveshaft to complete the job and get it done right!All driveshafts come complete with yokes and ready to drop in ...
Powerhouse Driveshafts - Details
Powerhouse EMS Accessories
This plug and play harness was designed to make installation of the PHR MAP-ECU on a 93-98 Supra Twin Turbo easy even for the inexperienced installer. All major functions of the MAP ECU are already connected so all you have to do is plug it in, connect your MAP-ECU, and load a map to start the car! You can also connect other electronics to this har...
Powerhouse EMS Accessories - Details
Powerhouse MAP ECU Engine Management Piggyback
The MAP-ECU3 replaces the MAP-ECU2 and is a major functional upgrade over the MAP-ECU with the following features:
USB Interface which also powers the MAP-ECU3 for out of vehicle configuration.
Optional WiFi interface to be released shortly after the MAP-ECU3 is released.
Built-in +42 PSI MAP Sensor.
Additional general purpose Analog Input an...
Powerhouse MAP ECU Engine Management Piggyback - Details
Powerhouse Mounting Bracket For Fuel Pressure Regulators
A must-have for all BPU Supras, the PHR Bypass consists of a large #6 Stainless Steel Braided hose with metric fittings to route from the factory fuel filter to the rear of the factory fuel rail. Installation is a breeze: 1) remove the factory rubber fuel line at the fuel filter using a 17mm wrench, 2) install the supplied metric fitting into the...
Powerhouse Fuel Pulsation Damp Bypass - Details
Powerhouse Magnetic Shielding Fuel Pump Shielding
The purpose is to eliminate magnetic interference between dual pumps running while in contact with each other as typical in dual-pump fuel systems. It also provides some vibration resistance while pumps are in contact with each other. This proprietary material is completely chemical-proof and can survive submerged in gasoline for years. Its the ONL...
Powerhouse Magnetic Shielding Fuel Pump Shielding - Details
Powerhouse Turbo Fuel Rails
These new-generation PHR fuel rail upgrades feature a 5/8 inch inner diameter for more flow capacity over the previous design. Capable of fuel flows to feed 1000hp, this new design is available in satin, polished, or anodized in any color to match your specific needs. Polished & anonized are an additional expense. Includes fuel rail, mounting br...
Powerhouse Turbo Fuel Rails - Details
Powerhouse Stage 2 Fuel Systems
The Powerhouse Racing Fuel System is the highest-quality and most complete fuel system available for your Supra in the aftermarket, period. There have been many copies over the years, some selling for the same price without assembled fuel lines! The goal at PHR has always been to make the upgrade process as simple and smooth as possible, while usin...
Powerhouse Stage 2 Fuel Systems - Details
Powerhouse Stage 3 Fuel Systems
The Powerhouse Racing Fuel System is the highest-quality and most complete fuel system available for your Supra in the aftermarket, period. There have been many copies over the years, some selling for the same price without assembled fuel lines! The goal at PHR has always been to make the upgrade process as simple and smooth as possible, while usin...
Powerhouse Stage 3 Fuel Systems - Details
Powerhouse Stage 4 Fuel Systems
The Powerhouse Racing Stage 4 Fuel System is the largest, highest capacity fuel system upgrade available for the MKIV Supra Turbo. This new fuel system includes our triple in-tank fuel pump bracket, 3 Walbro GSS 341 fuel pumps, 10AN fuel feed line, 10AN fuel filter, 12AN High Flow Fuel Rail, 1600cc injectors, Aeromotive FPR, Injector wiring clips, ...
Powerhouse Stage 4 Fuel Systems - Details
Powerhouse Standard Performance Heads
The new PHR Standard Performance Head allows you to add aftermarket cams and change the internals without spending an arm and a leg! PHR has come together with Supertech to create a standard size Intake and Exhaust Valve that will allow it to fit into the head without any machine work done. This will compensate the fitment issues that PHR has had i...
Powerhouse Standard Performance Heads - Details
Powerhouse Racing Intake Manifolds
Unlike similar modified versions, the PHR race intake manifold features a completely new sheet metal top and fully balanced runners for the highest efficiency and most power increases throughout the RPM range. These units are necessary when power levels exceed 800 Horsepower. 80mm internal diameter, port-matched, baffled, and flow tested for effi...
Powerhouse Racing Intake Manifolds - Details
Powerhouse Solid Motor Mounts
These are a must for any Supra making in excess of 600 HP! On the chassis dyno, we found that single turbo equipped Supras would move in such a fashion as to push the turbocharger assembly against the shock tower under boost. This resulted many times in a scratched turbo housing and/or cracked exhaust manifold. We also found that the TRD upgrade...
Powerhouse Solid Motor Mounts - Details
Powerhouse MKIV Supra Oil Drain Lines
This high quality oil drain kit is a direct replacement for any T04-based PHR, WOTM, SP, or HKS single turbo kit. Includes 10AN stainless steel braided hose for oil return to the engine block, billet aluminum oil drain flanges, gaskets, and hardware.
Powerhouse MKIV Supra Oil Drain Lines - Details
Powerhouse Modified Oil Pumps
The OEM oil pump is prone to front main seal failure under high boost conditions. We modify the oil pump to reduce pressure at the front main seal, increase internal flow, and balance and clearance the rotor assembly. All pumps are hand-modified and ported to ensure the highest quality.
Powerhouse Modified Oil Pumps - Details
Powerhouse Upper Radiator Piping Kits
This is a direct replacement for the factory upper radiator hose, which tends to droop onto the accessory drive belt, eventually causing hose failure. Consists of one T304 Stainless Steel hard pipe, fully polished, with black silicone hose ends and clamps. This pipe is extremely polished & matches perfectly HKS or Greddy Intercooler pipes. Other si...
Powerhouse Upper Radiator Piping Kits - Details
Powerhouse Ring and Pinion Gears
A perfect upgrade for modified Supra's needing an extra bit of acceleration from a stop or when exiting a corner on the racetrack. This 3.27:1 ratio gear set is a direct replacement for the factory 3.13:1 gear set. Top speed will be reduced by about 5-10 MPH at most, but the increase in low end acceleration is much worth it! Fits the TT Supra si...
Powerhouse Ring and Pinion Gears - Details
Powerhouse Bracket Timing Belt Tensioners
The OEM timing belt tensioner brackets are prone to cracking and breakage from cars generating large amounts of horsepower.
These CNC machined billet tensioner brackets are CAD plated and heat treated to withstand anything the timing belt on the MK4 Supra can dish out.
Powerhouse Bracket Timing Belt Tensioners - Details
Powerhouse Torque Converters
This is a custom-built billet 10" torque converter built specifically for Powerhouse Racing after much development with our first 9-second Supra. Expect maximum stall speed around 4000 RPM, with up to 1 second improvements in 60' times (with traction). A heavy-duty external transmission cooler is required! For use on stock twin turbos or with any s...
Powerhouse Torque Converters - Details
Powerhouse Stage 1 Turbo Kits
The highly versatile PHR Stage 1 Single Turbo System is here to fill your needs! The Stage 1 System is designed to fill varying needs, and can function with the factory fuel system and electronics to reduce cost, or can be coupled with the PHR Stage 1 fuel system and MAP ECU for the ultimate in power and response. Capable of 520 RWHP at 18 psi util...
Powerhouse Stage 1 Turbo Kits - Details
Powerhouse Stage 2+ Turbo Kits
The PHR Stage 2+ Turbo System has made quite a name for itself in the past few years by single handedly killing off the competition one race at a time. With similar boost response to the Stage 2 System, the Stage 2+ (GT67) turbo can provide approximately 30 more RWHP over the Stage 2 (GT62) turbocharger. While upgraded camshafts are not necessary, ...
Powerhouse Stage 2+ Turbo Kits - Details
Powerhouse Stage 3 Turbo Kits
This is the level where the serious horsepower is just beginning! For those who need the ultimate top-end horsepower and torque of the larger T-series ITS turbochargers, the PHR Stage 3 System is for you. The Stage 3 turbocharger (GT72) makes full boost (18 psi) by approximately 4500 RPM, and can make upwards of 700 RWHP at 32 psi. Larger upgraded ...
Powerhouse Stage 3 Turbo Kits - Details
Powerhouse Stage 4 Turbo Kits
For the ultimate in top-end horsepower and torque, coupled with fast response, the Stage 4 System leaves no questions to chance. This is one of the most powerful single turbo systems available for the Supra TT, period. Featuring the venerable dual ball-bearing ITS GT74 turbocharger fitted with a larger Q-trim exhaust wheel, the Stage 4 System can m...
Powerhouse Stage 4 Turbo Kits - Details
Powerhouse Stage 5 Turbo Kits
This is the largest single turbo system we manufacture for the Supra TT. Featuring the powerful dual ball-bearing ITS GT76 turbocharger fitted with a larger R-series exhaust wheel, the Stage 5 System can make upwards of 900 RWHP at 32 psi on a fully built 2JZGTE engine. PHR recommends larger camshafts, a full engine upgrade, upgraded intake manifol...
Powerhouse Stage 5 Turbo Kits - Details
Powerhouse Street System Turbo Kits
This is a entry-level single turbo system offered to those customers wanting to upgrade on a budget or simply replace failed factory twin turbos with something vastly simpler and far more reliable. The PHR Street Turbo System is designed to be very versatile, and when used with the factory MAF sensor and fuel system can yield up to 510 RWHP. Howeve...
Powerhouse Street System Turbo Kits - Details
Powerhouse Single Valve Spring Set of 24 Valve Springs
This kit includes 24 high strength valve springs with 50% greater seat and open pressure. Also allows the use of upgraded camshafts with lift up to .450 inch and beyond without coil bind. RPM range can be extended up to 9,800 RPM without destructive valve float. Powerhouse has tested these new springs up to 38 psi boost pressure and 10,331 RPM with...
Powerhouse Single Valve Spring Set of 24 Valve Springs - Details
Powerhouse performance parts & accessories at HorsepowerFreaks
powerhouse performance parts & accessories at horsepowerfreaks. Install and installation help available for parts and accessories for these BMW years.
