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  1. Cosworth High Performance Long Block Assemblies for Subaru Forester 2007-2007
    $12,607.00
    The Cosworth Subaru EJ25 CS600 series is designed extreme track use the demanding performance enthusiast. Each assembly is precision built by of Cosworths skilled craftsmen using finest components from parts catalog to ensure maximum reliable power performance. Starting with a Subaru EJ257 semi closed deck block; we meticulously hone each bore to guarantee perfect piston to cylinder wall clearance. block is then assembled with Forged Pistons; motorsport grade Forged H Beam connecting rods along with high performance and main bearings a STI Forged crankshaft. maximum performance; an optional steel billet crank is available (CS600X). Once cylinder block assembly is completed; we install a pair of CNC machine port-bored Valve Cylinder heads with proven S2 camshafts complete with valve lash to specifications. cylinder heads secured with high performance 11mm steel studs sealed with a Cosworth high performance stopper layer steel head gasket. Finally; we install of blue-printed; high pressure pumps maximum lubrication. This proven engine combination been used by teams to events in both North Americaand Europe.
    Key Features
    New Subaru EJ25 engine
    New Subaru EJ25 Forged Crankshaft
    Optional Billet Cosworth Crankshaft (CS600X)
    Cosworth Forged H-beam Connecting Rods
    Cosworth Forged Pistons rings
    Cosworth motorsport Tri-metal bearings
    Balanced to within gram
    Complete blue-print assembly
    Enlarged Intake Exhaust ports
    Large diameter stainless steel intake valves
    Large diameter Inconel exhaust valves
    Hi Rev; Dual valve springs
    Titanium Retainers
    Hardened Steel spring platforms.
    Multi angle valve job
    CNC Machined port finish
    Knife edge port divider
    Cosworth S2 High lift camshafts
    Valve lash set
    Cosworth high pressure pump
    Cam covers
    Cosworth serial number Learn More
  2. Cosworth Cam Angle Sensor Bracket for Subaru Forester 2.5 XT 2004-2009
    $84.00
    Used mounting cam angle sensor to front of North American Spec cylinder heads. Useful adapting cylinder heads to Japanese European market engines. Learn More
  3. COMPETITION CLUTCH PERFORMANCE CLUTCH KIT - SCC Stage 3 Street/Strip Series 2600 - Segmented Ceramic for Subaru Forester 2004-2005 EJ25T Cyl 4 2.5L DOHC Turbo
    $499.00

    COMPETITION CLUTCH
    Stage 3 - Street/Strip Series 2600 Clutch Kit

    This segmented Ceramic material with a performance pressure plate will provide the ultimate in street and strip combinations. This assembly is suited for up to 150% increase in torque capacity. Provides quick but smooth engagement and extended life.

    The 2600 Series kit includes a performance pressure plate; a high torque sprung disc with segmented Ceramic facings; all applicable bearings; and the appropriate alignment tool.

    Learn More
  4. COMPETITION CLUTCH PERFORMANCE CLUTCH KIT - SCC Stage 4 Sprung Strip Series 1620 - 6 Pad Ceramic for Subaru Forester 1998-2004 EJ25 Cyl 4 2.5L
    $521.00

    COMPETITION CLUTCH
    Stage 4 Sprung - Strip Series 1620 Clutch Kit

    This assembly; available with a double spring; six rivet carriage is good for ease of gear transition with higher horsepower. This disc complimented by a performance pressure plate provides up to 250% increase in torque capacity. 300 mile break-in recommended with this set-up.

    The 1620 Series kit includes a performance pressure plate; a six puck high torque sprung disc with Ceramic buttons; all applicable bearings; and the appropriate alignment tool.

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  5. Mishimoto Performance Radiators for Subaru Forester Sports 2.5 XT 2008-2008
    $360.00
    Mishimoto Performance Radiators
    Whether you are a daily driver looking for an upgrade to your OEM radiator; or a racer looking for a dependable quality radiator; we have just what you are looking for! Mishimoto Performance Radiators are 100% brazed aluminum; ensuring a lasting lifetime of efficient cooling.
    Mishimoto guarantees superior performance and quality with an unmatched lifetime warranty on all parts. Learn More
  6. Cosworth Air Pump Delete Plate for Subaru Forester XT 2004-2009
    $79.00
    Used to eliminate air pump related valves found on 2006-2008 Subaru Engines. Used high performance applications or adapting later cylinder heads to early engineals the injection ports at cylinder heads. Saves weight; reduces complexity; cleans up engine compartment. Machined from solid aluminum with a Cosworth blue anodized finish. Mounting hardware included. Learn More
  7. Cosworth High Performance Valvetrain - High Performance Valves for Subaru Forester 2.5 XT 2004-2009
    $23.00
    Large diameter valves essential improved flow. Cosworth high performance intake valves produced from high quality stainless steel maximum durability. Exhaust valves machined from Inconel for
    high temperature (2400 F) reliability. Each valve features swirl polished back improved flow dished face additional weight reduction. Cosworth high performance valves compatible with Cosworth Ultra
    Race Valve Spring kits. Learn More
  8. Mishimoto Silicone Couplers for Subaru Forester Sports 2.5 XT 2004-2008
    $140.00
    Mishimoto's developed several silicone couplers which can be used with a variety of pipe sizes and bends. Whether you are looking for a transition; straight or angle; Mishimoto's the perfect silicone couplers for you. Our silicone couplers are made from the same heat resistant embedded fibers as our silicone hose kitso you know they are durable and can withstand the toughest condits! Learn More
  9. Cosworth Forged Pistons for Subaru Forester 2.5 XT 2004-2009
    $37.00
    The piston is of most important components within engine. It be subjected to directional change up to times every second must withstand acceleration forces of 8500gs. Cosworth high performance forged pistons designed engineered to withstand this type of punishment still perform. Cosworth's pistons manufactured using same methods as Formula pistons include features such anti scuff skirt coating; ultra-strong pins; polished and patented antidetonation bands. Additionally; each application uses a unique forging to minimize weight ensure strongest possible piston design.
    Key Features
    Unique forgings each application
    Xylan anti scuff skirt coating
    Polished tops (reduces carbon build up relieves stress)
    Manufactured from proprietary alloy (CosAl 010)
    Ultra strong pin
    Patented anti-detonation bands Learn More
  10. COMPETITION CLUTCH PERFORMANCE CLUTCH KIT - SCC Stage 5 Rigid Strip Series 0420 - 4 Pad Rigid Ceramic for Subaru Forester 2004-2005 EJ25T Cyl 4 2.5L DOHC Turbo
    $511.00

    COMPETITION CLUTCH
    Stage 5 Rigid - Strip Series 0420 Clutch Kit

    This assembly; available with a rigid plate is good for penetrating engagement with higher horsepower applications. This disc complimented by a performance pressure plate provides up to 300% increase in torque capacity. 300 mile break-in recommended with this set-up.

    The 0420 Series kit includes a performance pressure plate; a four puck high torque rigid disc with Ceramic buttons; all applicable bearings; and the appropriate alignment tool.

    Learn More

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