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Cosworth Motorsport Thermostat - EJ20 - EJ25 | ||
Cosworth Low Temperature Motorsport Thermostat High performance racing engines require upgraded and improved cooling systems for maximum reliability. One important component of the upgraded cooling system is a thermostat that opens to allow coolant passage through the engine and cooling system at reduced temperature compared to the original equipment thermostat. Reducing the tempera...  (read more...) |
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| Regular Price: $112.00 On Sale For: $107.00 |
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Cosworth Top-Feed Fuel Rail Kit - Subaru | ||
Cosworth Top-Feed Fuel Rails for Subaru The Cosworth High Flow Subaru Fuel Rail Kit is specifically designed for "top feed" style fuel injectors and is configurable for various fuel line installation scenarios. Each fuel rail is machined from solid aluminum and features a nat... (read more...) |
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| Regular Price: $319.00 On Sale For: $304.00 |
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Crawford High Flow Water Pump | ||
The Crawford Performance high flow water pumps provide maximum cooling efficiency for the street or track vehicle. The Crawford High Flow Water Pump incorporates a sealed cast impeller design to efficiently pump more water through the engine at higher velocities and pressures allowing the engine to be cooled more effectively especially under high power and high temperature applications. Crawford has been using this newly... (read more...) |
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| Price: $187.95 | |||
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Flatirons Tuning EJ257 Rotating Assembly | ||
Searching for the right parts to build your EJ257 block? Look no further. Flatirons Tuning has now assembled our most popular forged internal setups into ready-to-build kits. These do not come assembled. We can arrange to have the kit assembled before shipment for additional charge, however, this kit is designed for the customer who is planning to have the block assembled themselves. <... (read more...) |
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| Regular Price: $1,366.03 On Sale For: $1,316.03 |
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Fuji Bond | ||
Subaru has two proprietary Silicone Sealants that they recommend for all required applications on Subaru Engines and Transmissions. They are called Fuji Bond, and come in either a gray, or orange. Orange Fuji Bond is the most common, and is recommend for any surface that is in contact with oil, such as an oil pan, etc. Gray Fuji Bond is not used as much, and is used fo... (read more...) |
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| Regular Price: $28.69 On Sale For: $25.61 |
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Gates Racing Timing Belt | ||
Incredibly strong, extremely heat resistant. Tough
enough to take the worst pummeling your engine can dish out. No other
belts help protect your engine and deliver high performance like Gates
Racing Performance Timing Belts. Yes, the color gives you a hot custom look. But look deeper. Constructed of HNBR elastomeric composites, Gates Racing Performance Timing Belts are 300% stronger than stock b... (read more...) |
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| Regular Price: $214.45 On Sale For: $99.99 |
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Mahle 2.1 Stroker Pistons for the EJ205 92.5mm | ||
The MAHLE Motorsports Power Pak kit is Mahle's high volume shelf stock
program developed for high performance enthusiasts and sportsman class
racers. The Power Pak pistons are predominately made from 4032 aluminum
alloy to allow for tighter cylinder to wall clearances, and improved
temperature stability. Some applications require 2618 alloy including
the Power Pak Plus category. Each kit is complete with a set of high
per... |
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| Price: $560.00 | |||
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Manley H Beam Rods | ||
Manley "H" Beam connecting rods are manufactured from 4340 forgings to the same exacting standards developed and approved by Manley's original equipment customers. There is a vast difference in quality between a Manley "H" Beam and the "other" inexpensive H-Beams on the market. Manley Rods are: Weight matched to +/- 1.5 grams. P... (read more...) |
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| Regular Price: $375.00 On Sale For: $330.00 |
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Manley Turbo-Tuff I-Beam Rods | ||
PRO SERIES TURBO TUFF "I" BEAM STEEL RODS Manley Pro Series connecting rods are forged from aircraft quality 4340 vacuum degassed material. Each rod is fully machined in the Manley Lakewood, NJ factory to the highest standards. (read more...) |
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| Regular Price: $810.00 On Sale For: $742.90 |
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Subaru EJ257 STI Engine Case Halves (Empty) | ||
We got enough requests for these that we decided to list them on our site separately from the complete STi short-block. This is a brand new Subaru EJ257 short block case. It does not have a crank, pistons, rods, or bearings, and is just a plain case. If you are going to be building a block with forged pistons, or more, this is a perfect way to start because you can pick all the parts you ... (read more...) |
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| Regular Price: $1,104.23 On Sale For: $999.99 |
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Cosworth 2.2 Liter Stroker Kits for the WRX EJ20 | ||
For a limited time, we are offering FREE SHIPPING on Cosworth Stroker Kits!
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| Regular Price: $2,869.00 On Sale For: $2,375.00 |
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Cosworth 2.6 Liter Stroker Kit for the EJ25 | ||
For a limited time, we are offering FREE SHIPPING on Cosworth Stroker Kits!
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| Regular Price: $6,385.00 On Sale For: $5,605.00 |
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Cosworth Forged Pistons for Subaru STi EJ257 | ||
We now offer FREE SHIPPING on this item! The piston is one of the most important components within the engine. It can be subjected to directional change up to 285 times every second and must withstand acceleration forces of 8500g. (read more...) |
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| Regular Price: $867.00 On Sale For: $824.00 |
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Cosworth Forged Pistons for Subaru WRX EJ20 | ||
We now offer FREE SHIPPING on this item! The piston is one of the most important components within the engine. It can be subjected to directional change up to 285 times every second and must withstand acceleration forces of 8500g.... (read more...) |
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| Regular Price: $867.00 On Sale For: $824.00 |
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Cosworth Performance Subaru Piston Ring Sets For Cosworth Pistons | ||
We now offer FREE SHIPPING on this item! High performance piston ring set for Cosworth Pistons. Set includes rings for 4 pistons. (read more...) |
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| Regular Price: $128.00 On Sale For: $122.00 |
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CP Forged Pistons | ||
In the high pressure world of motorsports, some of the top names rely on CP Pistons to meet their needs. Here are few reasons why. Research and Development CP Pistons is backed by some of the brightest minds in the industry. This core group allows them to explore angles not possible using conventional methods. By enlisting the latest in cutting edge software packages, CP packages together creativity... (read more...) |
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| Regular Price: $632.20 On Sale For: $575.00 |
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Crawford Forged Pistons for the STi EJ257 | ||
These pistons are SCCA-certified! Forged pistons designed as direct replacement pistons for the
following models: Subaru 2004+ STi, 2005+ Forester XT, Legacy
GT, and 2006+ WRX EJ255.
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| Price: $849.95 | |||
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Cosworth Forged Connecting Rods | ||
The
connecting rod is the vital link between the piston and the rotational portion of the engine. When engine
output is increased, (read more...) |
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| Regular Price: $995.00 On Sale For: $946.00 |
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Eagle Rods for the EJ255 and EJ257 (H-Beam) | ||
We now have Eagle Rods in stock with FREE SHIPPING! |
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| Regular Price: $400.00 On Sale For: $352.95 |
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Subaru STI Connecting Rod (EJ257) | ||
This is the factory Connecting Rod that comes in the STI's 2.5 liter EJ257 engine. They are sold individually, or as a set of 4. Perfect if you are rebuilding a wounded engine, or putting a new one together from scratch.
Also, make su... (read more...) |
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| Price: $73.73 | |||
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ACL Main and Rod Bearings for the Subaru EJ20/EJ257 | ||
These are ACL's Race Bearings for the Subaru EJ20 / EJ257. The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from ACL Race Series high performance Trimetal engine bearings. * High strength overlay plate with reduced thickness for improved fatigue properties * Hardened steel backs on all rod bearings to improve the support of the bear... (read more...) |
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| Price: $48.09 | |||
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Cosworth Main and Rod Bearings | ||
We now offer FREE SHIPPING on these items!
Engine bearings are one of the most vital... (read more...) |
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| Regular Price: $119.00 On Sale For: $114.00 |
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Cosworth Light Weight Billet Crankshafts | ||
Order now for free shipping! Increased engine performance often means increased engine speed and
load. Original factory crankshafts may
not be able to withstand the added stress resulting in
catastrophic engine failure. Additionally, factory Subaru crankshaft
rod journals are lubricated from only one main o... |
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| Regular Price: $3,999.00 On Sale For: $3,800.00 |
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Crawford Performance Billet Crankshaft | ||
Crawford Performance is pleased to announce their new line of light
weight Billet crankshafts. These cranks can be made to your
specifications, or you can choose from the designs that they have tested
and use in their custom built engines. The standard variation is the 84mm stroker crankshaft, which we have listed for sale here. |
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| Price: $3,699.95 | |||
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OEM 2009+ Subaru STi Nitride-treated Crankshaft | ||
This is the Nitride treated crankshaft out of the 2010 Subaru WRX STi EJ257. Nitride treatment hardens the surface of the crank, which prevents scoring caused by a piece metal getting stuck between the bearing and the crank. By increasing the hardness of the crankshaft surface, any material which gets caught between the new surfaces is simply ground down and filtered out through the oil, potentially preventing bearing failure. (read more...) |
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| Regular Price: $359.99 On Sale For: $315.00 |
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OEM Subaru STi Crankshaft (2004 - 2007) | ||
This is a brand new, genuine Subaru OEM crankshaft for the 2004 - 2007 Subaru WRX STI (USDM EJ257)
This Crankshaft has a 79mm stroke, and the thrust bearing is in the 5th position. This is a new genuine... |
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| Regular Price: $359.99 On Sale For: $315.00 |
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Subaru EJ20 Crankshaft from 04-05 WRX | ||
This is the OEM Crankshaft that came in the 2004 - 2005 Ej20 WRX. The main difference between this, and the earlier Crankshafts is that this one came cross-drilled from the factory for better lubrication.
The EJ20 has 2.0 liters of displace... (read more...) |
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| Regular Price: $385.43 On Sale For: $308.35 |
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ARP Head Studs for the WRX and STI | ||
Back in stock and Ready to Ship! It is for good reason that virtually every top professional engine builder relies on ARP Pro Series Head studs for their all-out competition engines. Simply stated, there's not a better stud on the market today. |
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| Regular Price: $323.41 On Sale For: $192.65 |
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Cosworth Ultra High Performance 11mm Head Studs | ||
Cosworth's Ultra High Performance 11mm Head Studs are essential for high performance engine builds. Heavy duty head studs reduce cylinder head movement in high boost or high compression engines optimizing cylinder head to block sealing. Special heat treat process includes heating in vacuum sealed furnace and quenched in a nitrogen chamber for precision... (read more...) |
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| Regular Price: $499.00 On Sale For: $475.00 |
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Subaru OEM Head Studs for Turbo EJ Series Engines | ||
These are the Origional Subaru Head Studs used in the EJ Series Turbo Engine's. These will fit the 2002+ USDM WRX, 2004+ STI, 2004+ Forester XT, and 2005+ Legacy GT. (read more...) |
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| Price: $10.58 | |||
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Subaru OEM Oil Coolers | ||
These are the OEM Subaru Oil Coolers, which we recommend you replace if you have had any type of bearing failure. Pieces of metal from such failures can get lodged in the oil cooler, and there is no way to effectively flush them out. If you choose to re-use your existing oil cooler, there is a chance that one of those pieces of me... (read more...) |
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| Regular Price: $286.15 On Sale For: $228.92 |
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Cosworth Head Gaskets for WRX EJ205 | ||
We now offer FREE SHIPPING on this item. |
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| Regular Price: $250.00 On Sale For: $220.00 |
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Cosworth High Performance Head Gaskets for STi EJ257 | ||
We now offer FREE SHIPPING on this item. Cosworth High Performance Head Gaskets are engineered to seal in power under the most demanding conditions. Constructed from stainless steel with a folded stopper layer, each application features superior sealing compared to conventional multi layer steel gaskets. Additionally, Cosworth High Performance Head Gaskets are manu... (read more...) |
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| Regular Price: $250.00 On Sale For: $220.00 |
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STi Subaru OEM Head-gaskets (pair) | ||
STi Subaru OEM Head-gaskets
for ALL MY 2004-2006 2.5L EJ257 engine blocks ...(read more...) |
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| Regular Price: $79.90 On Sale For: $69.90 |
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