Skip to content
About Military Discounts Contact Shipping

2015-2021 Engine

Filters

  • Photo - Primary

    CP Piston & Ring Set for Subaru EJ257 WRX STI- Bore (100mm) - Size (+0.5) - CR (8.5) - Set of 4

    $885.15 - $885.15
    $885.15
    $885.15 - $885.15
    $885.15
      Lease to own   Pay as low as   $/week

    CP Piston & Ring Set for Subaru EJ257 WRX STI- Bore (100mm) - Size (+0.5) - CR (8.5) - Set of 4

  • Photo - Primary

    CP Piston & Ring Set for Subaru EJ257 WRX STI- Bore (99.75mm)-Size (+0.25mm)- CR (9.0) - Set of 4

    $885.15 - $885.15
    $885.15
    $885.15 - $885.15
    $885.15
      Lease to own   Pay as low as   $/week

    CP Piston & Ring Set for Subaru EJ257 WRX STI- Bore (99.75mm)-Size (+0.25mm)- CR (9.0) - Set of 4

  • Photo - Primary

    CP Piston & Ring Set for Subaru EJ257 WRX STI - Bore (100.5mm) - Size (+1.0mm) - CR (8.5) - Set

    $885.15 - $885.15
    $885.15
    $885.15 - $885.15
    $885.15
      Lease to own   Pay as low as   $/week

    CP Piston & Ring Set for Subaru EJ257 WRX STI - Bore (100.5mm) - Size (+1.0mm) - CR (8.5) - Set

  • Photo - Primary

    CP Piston & Ring Set for Subaru EJ257 WRX STI- Bore (100.0mm)-Size (+0.5mm)- CR (9.0) - Set of 4

    $885.15 - $885.15
    $885.15
    $885.15 - $885.15
    $885.15
      Lease to own   Pay as low as   $/week

    CP Piston & Ring Set for Subaru EJ257 WRX STI- Bore (100.0mm)-Size (+0.5mm)- CR (9.0) - Set of 4

  • Photo - Primary

    CP Piston & Ring Set for Subaru EJ257 WRX STI - Bore (99.5mm) - Size (STD) - CR (9.0) - Set of 4

    $214.75 - $214.75
    $214.75
    $214.75 - $214.75
    $214.75
      Lease to own   Pay as low as   $/week

    CP Piston & Ring Set for Subaru EJ257 WRX STI - Bore (99.5mm) - Size (STD) - CR (9.0) - Set of 4

  • Photo - Primary

    CP Piston & Ring Set for Subaru EJ257 WRX/STI (Stroker)-Bore (100.5mm)-Size (+1.0mm)-CR (9.0)

    $214.75 - $214.75
    $214.75
    $214.75 - $214.75
    $214.75
      Lease to own   Pay as low as   $/week

    CP Piston & Ring Set for Subaru EJ257 WRX/STI (Stroker)-Bore (100.5mm)-Size (+1.0mm)-CR (9.0)

  • Photo - Primary
    Photo - Primary

    CP Piston & Ring Set for Subaru EJ257 WRX/STI (Stroker)-Bore (99.5mm)-Size (STD)-CR (10.0)-Set of 4

    $214.75 - $214.75
    $214.75
    $214.75 - $214.75
    $214.75
      Lease to own   Pay as low as   $/week

    CP Piston & Ring Set for Subaru EJ257 WRX/STI (Stroker)-Bore (99.5mm)-Size (STD)-CR (10.0)-Set of 4

  • Photo - Primary

    CP Piston & Ring Set for Subaru EJ257 WRX STI- Bore (99.75mm)-Size (+0.25mm)- CR (10.0) - Set of 4

    $885.15 - $885.15
    $885.15
    $885.15 - $885.15
    $885.15
      Lease to own   Pay as low as   $/week

    CP Piston & Ring Set for Subaru EJ257 WRX STI- Bore (99.75mm)-Size (+0.25mm)- CR (10.0) - Set of 4

  • Photo - Primary

    CP Piston & Ring Set for Subaru EJ257 WRX STI- Bore (100.0mm)-Size (+0.5mm)- CR (10.0) - Set of 4

    $885.15 - $885.15
    $885.15
    $885.15 - $885.15
    $885.15
      Lease to own   Pay as low as   $/week

    CP Piston & Ring Set for Subaru EJ257 WRX STI- Bore (100.0mm)-Size (+0.5mm)- CR (10.0) - Set of 4

  • User 1

    Carrillo Subaru EJ18/EJ20/EJ257 (WRX Sti) Pro-SA 3/8 WMC Bolt Connecting Rod - Set of 4

    $1,230.60 - $1,230.60
    $1,230.60
    $1,230.60 - $1,230.60
    $1,230.60
      Lease to own   Pay as low as   $/week

    Carrillo Subaru EJ18/EJ20/EJ257 (WRX Sti) Pro-SA 3/8 WMC Bolt Connecting Rod - Set of 4

  •

    Cobb Black Lightweight Main Pulley 2002-2014 WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT / 2005-2009 Outback XT

    $165.00 - $165.00
    $165.00
    $165.00 - $165.00
    $165.00
      Lease to own   Pay as low as   $/week

    Cobb Black Lightweight Main Pulley 2002-2014 WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT / 2005-2009 Outback XT The pulley co...

    View full details
  • Photo - Primary

    Cobb -6 AN Adapter Fittings Black - Set of 2 2004-2016 STi / 2006-2021 WRX

    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00
      Lease to own   Pay as low as   $/week

    Cobb -6 AN Adapter Fittings Black - Set of 2 2004-2016 STi / 2006-2021 WRX The Subaru AN Adapter Fittings include 2 black anodized -6 AN Male to 3/...

    View full details

  • Cobb High Flow E85 Capable Fuel Pump 2008-2014 WRX / 2008-2021 STI

    $190.00 - $190.00
    $190.00
    $190.00 - $190.00
    $190.00
      Lease to own   Pay as low as   $/week

    Cobb High Flow E85 Capable Fuel Pump 2008-2014 WRX / 2008-2021 STI  AEM's 340lph E85-Compatible High Flow In-Tank Fuel Pumps feature robust interna...

    View full details

  • Cobb 2in. Stainless Steep Up-Pipe 2004-2021 Subaru STI / 2006-2014 WRX / 2006-2013 Forester XT

    $275.00 - $275.00
    $275.00
    $275.00 - $275.00
    $275.00
      Lease to own   Pay as low as   $/week

    Cobb 2in. Stainless Steep Up-Pipe 2004-2021 Subaru STI / 2006-2014 WRX / 2006-2013 Forester XT  The COBB Tuning Uppipe is constructed entirely of r...

    View full details

  • Cobb Stage 1+ Power Package w/ Blue Intake 2015-2018 Subaru STI

    $1,265.00 - $1,265.00
    $1,265.00
    $1,265.00 - $1,265.00
    $1,265.00
      Lease to own   Pay as low as   $/week

    Subaru Stage 1+ Power Package w/ Blue Intake 2015-2018 Subaru STI This package includes the COBB SF Intake and Airbox along with the V3 Accessport!...

    View full details

  • Subaru Stage 1+ Power Package w/ Black Intake 2015-2018 Subaru STI

    $1,265.00 - $1,265.00
    $1,265.00
    $1,265.00 - $1,265.00
    $1,265.00
      Lease to own   Pay as low as   $/week

    Subaru Stage 1+ Power Package w/ Black Intake 2015-2018 Subaru STI This package includes the COBB SF Intake and Airbox along with the V3 Accessport...

    View full details
  • Photo - Primary

    Cobb Fuel Pressure Regulator (for Fuel Rail Kit) 2008-2021 Subaru STI

    $380.00 - $380.00
    $380.00
    $380.00 - $380.00
    $380.00
      Lease to own   Pay as low as   $/week

    Cobb 08-21 Subaru STI Fuel Pressure Regulator (for Fuel Rail Kit) The COBB Subaru 08+ STI Fuel Pressure Regulator Kit is a plug-and-play solution t...

    View full details
  • User 1

    COBB Subaru 3-Port Boost Control Solenoid Replacement Hardware Kit (hardware only) 2008-2014 WRX / 2008-2021 STI / 009-2013 FXT / 2005-2009 LGT / 2005-2009 OutbackXT

    $7.00 - $7.00
    $7.00
    $7.00 - $7.00
    $7.00
      Lease to own   Pay as low as   $/week

    COBB Subaru 3-Port Boost Control Solenoid Replacement Hardware Kit (hardware only)

  • Photo - Primary

    Cobb Silver FMIC Core 2015-2021 Subaru WRX/STI

    $1,150.00 - $1,150.00
    $1,150.00
    $1,150.00 - $1,150.00
    $1,150.00
      Lease to own   Pay as low as   $/week

    Cobb Silver FMIC Core 2015-2021 Subaru WRX/STI This is the COBB Tuning Front Mount Intercooler Core that is available for separate purchase for tho...

    View full details
  • Photo - Primary

    Cobb Fuel Rail Line Kit 2008-2021 Subaru STI

    $595.00 - $595.00
    $595.00
    $595.00 - $595.00
    $595.00
      Lease to own   Pay as low as   $/week

    Cobb Fuel Rail Line Kit 2008-2021 Subaru STI  Upgrading your Subaru's fuel system is required in order to take advantage of airflow modifications s...

    View full details
  • User 1
    Photo - Primary
    Sold out

    Cobb 4 Bar MAP Sensor Sensor Only 2002-2007 WRX / 2004-2021 STI / 2004-2008 FXT

    $190.00 - $190.00
    $190.00
    $190.00 - $190.00
    $190.00
      Lease to own   Pay as low as   $/week

    Cobb 4 Bar MAP Sensor Sensor Only 2002-2007 WRX / 2004-2021 STI / 2004-2008 FXT EmissionsThis part is in the process of external testing with the E...

    View full details
  • User 1
    Photo - Primary

    Cobb MAP Sensor Adapter 2002-2007 WRX / 2004-2021 STI / 2004-2008 FXT

    $65.00 - $65.00
    $65.00
    $65.00 - $65.00
    $65.00
      Lease to own   Pay as low as   $/week

    Cobb MAP Sensor Adapter 2002-2007 WRX / 2004-2021 STI / 2004-2008 FXT This billet aluminum MAP Sensor Adapter is anodized black with a laser etched...

    View full details

  • Cobb NexGen Stage 2 to NexGen Stg 2 + Flex Fuel Power Package Upgrade 2008-2021 Subaru STI

    $980.00 - $980.00
    $980.00
    $980.00 - $980.00
    $980.00
      Lease to own   Pay as low as   $/week

    Cobb NexGen Stage 2 to NexGen Stg 2 + Flex Fuel Power Package Upgrade 2008-2021 Subaru STI This package is intended to be added to our 50-state leg...

    View full details

  • Cobb Fuel Rail/Line Package 2008-2021 Subaru STI

    $775.00 - $775.00
    $775.00
    $775.00 - $775.00
    $775.00
      Lease to own   Pay as low as   $/week

    Cobb Fuel Rail/Line Package 2008-2021 Subaru STI  Upgrading your Subaru's fuel system is required in order to take advantage of airflow modificatio...

    View full details