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Subaru Parts

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  1. Cosworth High Performance Long Block Assemblies for Subaru Impreza WRX STI 2008-2010
    $12,112.00
    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 High Performance Long Block Assemblies for Subaru Impreza WRX STI 2008-2010
    $16,343.00
    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
  3. Cosworth High Performance Long Block Assemblies for Subaru Impreza WRX STI 2008-2010
    $16,343.00
    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
  4. Cosworth High Performance Long Block Assemblies for Subaru Impreza WRX STI 2008-2010
    $16,343.00
    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
  5. Cosworth High Performance Head Gaskets for Subaru Impreza WRX STI 2008-2010
    $110.00
    Cosworth High Performance Head Gaskets engineered to seal in power under most demanding condits. 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 manufactured from pre-coated cut stainless steel resulting in uniform coating distribution consistent shape.
    Key Features
    Individual cut layers of stainless steel with superior consistency compared to laser gaskets
    Pre-coated stainless steel with a 0.25 micron layer of nitrile rubber ensures consistent distribution of coating with no high or areas
    Manufacturing dimensional tolerance of 0.001
    Die manufacturing process ensures smooth edges; unlike laser gaskets
    Cosworth's gaskets feature a folded stopper layer additional torque around each cylinder. width of sealing area is specific each application thereby providing ultimate sealing properties
    Available in a range of thicknesses specific applications Learn More
  6. Cosworth Sport Brake Kit for Subaru Impreza WRX TR 2002-2007
    $2,132.00
    Cosworth Sport brake kits feature fully forged calipers optimal strength light weight. bolt in bridge design allows a super stiff caliper without sacrificing cooling. end result is better performance with less vibration; noise; pad taper.
    Cosworth 2-piece rotors designed 10-30% better airflow than directional vaned racing rotors. They were produced with a proprietary cast iron formula; which specified with durability in mind. hats brackets made with a special type of billet aerospace aluminum are machined in USA to standards.
    All parts bench tested prior to shipment. Each caliper is 100% pressure tested to 2;500 PSI. Every brake line is 100% pressure tested to 4;500 PSI. Every assembled two-piece rotor is tested runout. Each is optimized specific vehicle application.
    Specs:
    Bolt-in bridge minimizes caliper compliance
    2-piece rotor design allows 10-30% better airflow greatly improving performance
    DOT Legal Stainless brake lines with clear abrasion-resistance cover
    Piston sizes optimized each vehicle application to maintain bias
    DifferenTiAL'ston sizes minimize taper longer life a firmer pedal
    Dust boots standard reduced maintenance
    All finished parts 100% leak down pressure tested Learn More
  7. Cosworth Sport Brake Kit for Subaru Impreza WRX 2002-2007
    $2,540.00
    Cosworth Sport brake kits feature fully forged calipers optimal strength light weight. bolt in bridge design allows a super stiff caliper without sacrificing cooling. end result is better performance with less vibration; noise; pad taper.
    Cosworth 2-piece rotors designed 10-30% better airflow than directional vaned racing rotors. They were produced with a proprietary cast iron formula; which specified with durability in mind. hats brackets made with a special type of billet aerospace aluminum are machined in USA to standards.
    All parts bench tested prior to shipment. Each caliper is 100% pressure tested to 2;500 PSI. Every brake line is 100% pressure tested to 4;500 PSI. Every assembled two-piece rotor is tested runout. Each is optimized specific vehicle application.
    Specs:
    Bolt-in bridge minimizes caliper compliance
    2-piece rotor design allows 10-30% better airflow greatly improving performance
    DOT Legal Stainless brake lines with clear abrasion-resistance cover
    Piston sizes optimized each vehicle application to maintain bias
    DifferenTiAL'ston sizes minimize taper longer life a firmer pedal
    Dust boots standard reduced maintenance
    All finished parts 100% leak down pressure tested Learn More
  8. Cosworth Sport Brake Kit for Subaru Legacy Base 2005-2009
    $2,132.00
    Cosworth Sport brake kits feature fully forged calipers optimal strength light weight. bolt in bridge design allows a super stiff caliper without sacrificing cooling. end result is better performance with less vibration; noise; pad taper.
    Cosworth 2-piece rotors designed 10-30% better airflow than directional vaned racing rotors. They were produced with a proprietary cast iron formula; which specified with durability in mind. hats brackets made with a special type of billet aerospace aluminum are machined in USA to standards.
    All parts bench tested prior to shipment. Each caliper is 100% pressure tested to 2;500 PSI. Every brake line is 100% pressure tested to 4;500 PSI. Every assembled two-piece rotor is tested runout. Each is optimized specific vehicle application.
    Specs:
    Bolt-in bridge minimizes caliper compliance
    2-piece rotor design allows 10-30% better airflow greatly improving performance
    DOT Legal Stainless brake lines with clear abrasion-resistance cover
    Piston sizes optimized each vehicle application to maintain bias
    DifferenTiAL'ston sizes minimize taper longer life a firmer pedal
    Dust boots standard reduced maintenance
    All finished parts 100% leak down pressure tested Learn More
  9. Cosworth Pitch Stop Mount for Subaru Impreza 2002-2012
    $190.00
    The Cosworth Pitstop Mount reduces engine transmission flex transfers more power to ground. During hard acceleration deceleration transmission experience movement; Cosworth Pitstop Mount greatly reduces this. Learn More
  10. Cosworth High Volume Fuel Rail System for Subaru Forester Sports 2.5 XT 2004-2011
    $304.00
    The original factory VQ35DE fuel rail arrangement is limited in performance. Cosworth VQ35 High Volume Fuel System features high volume anodized fuel rails; with o-ringed fittings is fully configurable various applications. Each system includes sleeved high pressured fuel lines along with a machined distribution block that includes an additional port various sensors. Cosworth High Volume Fuel Rail System be used with original or various aftermarket injectors. Learn More

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