GSC P-D Chrome Polished Exhaust Valves 33mm Head (+1mm) - Subaru WRX 2002-2014 / STi 2004-2020 (Set of 8; +Multiple Subaru Fitments)
2013-8
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When designing these valves, GSC used advanced 3D design and simulation programs to create a stronger and higher flowing valve head design. Prototypes were...
GSC P-D Chrome Polished Intake Valves 36mm Head (STD) - Subaru WRX 2002-2014 / STi 2004-2020 (Set of 8; +Multiple Subaru Fitments)
2012-8
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When designing these valves, GSC used advanced 3D design and simulation programs to create a stronger and higher flowing valve head design. Prototypes were...
GSC Manganese Bronze Intake Valve Guides - Subaru WRX 2015-2020 / Scion FR-S 2013-2016 / Subaru BRZ 2013-2020 (Set of 8)
3064-8
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GSC Power-Division Intake Valve Guide for FA20 (WRX/BRZ/FR-S/86) Standard sized sold as set of 8 Oversized sold individually as +0.001" and +0.003" GSC3064 Standard...
GSC Manganese Bronze Exhaust Valve Guides - Subaru WRX 2015-2020 / Scion FR-S 2013-2016 / Subaru 2013-2020 (Set of 8)
3063-8
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GSC Power-Division Exhaust Valve Guide for FA20 (WRX/BRZ/FR-S/86) Standard sized sold as set of 8 Oversized sold individually as +0.001" and +0.003" GSC3063 Standard...
CP Piston & Ring Set for Subaru EJ20 WRX - Multiple Sizes
SC7399
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Pistons / Rings
Whether you’re racing a Honda, Acura, Mitsubishi, Toyota, Nissan, or Subaru, CP Pistons has specially designed high-performance pistons off-the-shelf. In most cases, these will...
CP Piston & Ring Set for Subaru EJ257 WRX STi - Multiple Sizes
SC7420
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Pistons / Rings
Whether you’re racing a Honda, Acura, Mitsubishi, Toyota, Nissan, or Subaru, CP Pistons has specially designed high-performance pistons off-the-shelf. In most cases, these will...
Brian Crower Single Groove Valve Stem Keepers/Locks - Subaru WRX & STI EJ205/EJ257
BC2960
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Brian Crower Single Groove Valve Stem Keepers/Locks (fits BC2160) for Subaru EJ205/EJ257 equipped models. Set of 32.
GSC Stage 3 Billet Camshafts 282/282 - Subaru STi 2008-2020
7026S3
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GSC Power-Division billet S3 camshafts for the 08+ Subaru STi EJ257 with Dual AVCS. These camshafts are built to suit high horsepower cars with a power range of 750-1000...
GSC Stage 2 Billet Camshafts 272/272 - Subaru STI 2008-2020
7026S2
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GSC Power-Division billet S2 camshafts for the 08+ Subaru STi EJ257 with Dual AVCS. These cams are built to suit the higher horsepower Subis. With...
GSC Stage 1 Billet Camshafts 270/266 - Subaru WRX 2002-2005
7020S1
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The GSC Power-Division billet S1 camshafts for the EJ205 WRX Version 5 and 6. These will not drop any low end power, but actually...
GSC Stage 1 Billet Camshafts 266/264 - Subaru STi 2008-2020
7026S1
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GSC Power-Division billet S1 camshafts for the 2008+ STI EJ257B With Dual AVCS. Good for stock frame turbo or up to 500 WHP (GT35R)...
GSC Stage 3 Billet Camshafts 282/282 - Subaru WRX 2006-2007 / STI 2004-2007
7025S3
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GSC Power-Division billet S3 camshafts for the USDM STi and WRX with Intake only AVCS. These camshafts are built to suit high horsepower cars with a power range of...
GSC Stage 2 Billet Camshafts 272/272 - Subaru WRX 2006-2007 / STI 2004-2007
7025S2
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GSC Power-Division billet S2 camshafts for the USDM STi and WRX with Intake only AVCS. These cams are built to suit the high horsepower...
GSC Stage 1 Billet Camshafts 268/266 - Subaru WRX 2006-2007 / STI 2004-2007
7025S1
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GSC Power-Division billet S1 camshafts for the USDM STi and WRX with Intake only AVCS. These will not drop any low end power, and...
Grimmspeed Gunmetal Lightweight Crank Pulley - Subaru WRX 2015-2020 / BRZ 2013-2020 / FR-S 2013-2016
095025
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Belts & Pulleys
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Your FR-S factory crank pulley is responsible for transferring energy from your crankshaft to your water pump, a/c compressor and alternator. It does this...
GFB 3 Pc Lightweight Pulley Kit (Inc Crank/Alternator/Water Pump Pulleys) - Subaru BRZ 2013+ / Scion FR-S 2013-2016
2016
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Belts & Pulleys
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Like all GFB lightweight pulleys, these begin life as a single 6061-T6 aluminum alloy billet, which is then precision CNC machined to exacting tolerances....
Eagle H-Beam Extreme Duty Connecting Rods - SUBARU WRX 2002-2014 / STI 2004-2020 (+Multiple Fitments)
CRS5137SXD
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Eagle's Subaru connecting rods are made from 4340 steel, x-rayed, magnafluxed, sonic tested, and shot-peened to ensure optimal quality and strength. They are packaged...
Eagle H-Beam Connecting Rods - Subaru WRX 2002-2014 / STI 2004-2020 (+Multiple Fitments)
CRS5137S3D
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Eagle's Subaru connecting rods are made from 4340 steel, x-rayed, magnafluxed, sonic tested, and shot-peened to ensure optimal quality and strength. They are packaged...
Fluidampr Steel Internally Balanced Damper - Subaru WRX 2015-2020 / BRZ 2013+ / Scion FR-S 2013-2016 (+Multiple Fitments)
571101
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THIS ITEM IS FREQUENTLY OUT OF STOCK. CONTACT FOR AVAILABILITY! The Fluidampr unit is a torsional vibration damper. It has been designed to provide...
Brian Crower Pro H Beam Connecting Rods w/ARP2000 Fasteners - Scion FR-S 2013-2016 / Subaru BRZ 2013+
BC6619
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Premium quality Pro H Beam design connecting rod that incorporates the venerable ARP2000 bolt, rated to 220,000 p.s.i. These H Beams are made from...
Brian Crower ProH625+ Connecting Rods - Scion FR-S 2013-2016 / Subaru BRZ 2013-2019
BC6618
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The ProH625+ rod from BC is the premier industry connecting rod. Made from aerospace grade 4340 steel, the ProH625+ utilizes every strength and benefit...
Brian Crower Connecting Rods I-Beam Extreme w/ARP Custom Age 625+ - Scion FR-S 2013-2016 / Subaru BRZ 2013+
BC6616
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The BC I Beam Extreme rod from BC is the premier industry connecting rod. Incorporating ARP's ultimate fastener, the Custom Age 625+, rated to...
Brian Crower Connecting Rods I-Beam w/ARP2000 Fasteners - Subaru WRX 2015-2020 / BRZ 2013-2018 / Scion FR-S 2013-2016
BC6617
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The BC I Beam rod features ARP's venerable ARP2000 fasteners, rated to 220,000 p.s.i. This is the same rod as the BC I Beam...
Brian Crower I Beam Connecting Rods - Subaru WRX / STI 2002-2020
BC6607
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BC offers an I-Beam style connecting rod for those who prefer that traditional design over the H Beam style. The I-Beam is a proven...
Brian Crower Stage 3 Camshafts - Subaru WRX / STI 2002-2007
BC0602
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The Brian Crower Stage 3 Race Specification Cams for the 02-05 WRX EJ205 and 04-07 STI EJ257 are designed with a longer duration profile...
Brian Crower ProH625+ Connecting Rods w/ARP Custom Age 625+ Fasteners - Subaru WRX / STI EJ205-EJ257 2002-2020
BC6608
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The ProH625+ rod from BC is the premier industry connecting rod. Made from aerospace grade 4340 steel, the ProH625+ utilizes every strength and benefit...
Brian Crower Stage 3 Camshafts - Subaru STi 2008-2020
BC0624
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BC high performance camshafts are ground on state-of-the-art CNC cam grinders to insure accuracy and tolerances to within .02mm. Every BC camshaft profile has...
Brian Crower ProH2K Connecting Rods w/ARP2000 Fasteners - Subaru WRX 2002-2014 / STI 2004-2020
BC6609
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The ProH2K (formerly Sportsman) incorporates every feature of the premier ProH625+ connecting rod...same material, same CNC programming, same pin oilers, same double ribbed cap,...
Brian Crower Adjustable Cam Gears - Subaru WRX / STI EJ205/EJ257 2002-2020
BC8860
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BC adjustable cam gears deliver the easiest way to dial in more horsepower and/or torque without getting underneath the valve cover, disassembling the engine...
Subaru OEM Power Steering Belt Cover Bracket - Multiple Subaru Fitments
23791AA002
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OEM Power Steering Belt Cover Bracket by Subaru Subaru OEM replacement bracket for the power steering belt. Required for installation of some aftermarket alternator...
