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Brian Crower Spring + Steel Retainers - Subaru WRX / STI EJ205/EJ255/EJ257 2002-2021

$188.38
BC0600S
All Best selling products Brian Crower Commerceinstruments Best Selling Products Engine Build Components New products Valve Springs & Retainers Valvetrain Components
Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature...

King Bearings pMaxKote Main Bearings - Subaru WRX 2015-2020 / BRZ 2013-2020 / Scion FR-S 2013-2016 (+Multiple Fitments)

$317.07 $229.99
MB5745XPGC
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King's pMaxKote is a revolutionary new approach to coated bearings. this unique polymer coating is applied over King's pMaxBlack overlay at the King factory...

King Bearings pMaxKote Rod Bearings 52mm Journal - Subaru EJ20/EJ22/EJ25

$107.72 $80.99
CR4125XPGC
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King's pMaxKote is a revolutionary new approach to coated bearings. this unique polymer coating is applied over King's pMaxBlack overlay at the King factory...
GSC

GSC P-D Chrome Polished Exhaust Valves 32mm Head (STD) - Subaru WRX 2002-2014 / STi 2004-2021 (Set of 8; +Multiple Subaru Fitments)

$146.70
2011-8
All Best selling products Commerceinstruments Best Selling Products Engine Build Components New products Valvetrain Components
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

GSC Traditional Intake Valve Guides - Subaru WRX 2002-2014 / STi 2004-2020 (+Multiple Subaru Fitments)

$43.93
3028-8
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GSC Power-Division Traditional Intake Valve Guide for Subaru EJ20/25 Series (EJ205, EJ207, EJ255, EJ257, EJ257B), smooth style Standard sized sold as set of 8 Oversized...
GSC

GSC Traditional Exhaust Valve Guides - Subaru WRX 2002-2014 / STi 2004-2020 (+Multiple Subaru Fitments)

$41.45
3027-8
All Best selling products Commerceinstruments Best Selling Products Engine Build Components New products Valvetrain Components
GSC Power-Division Traditional Exhaust Valve Guide for Subaru EJ20/25 Series (EJ205, EJ207, EJ255, EJ257, EJ257B), smooth style Standard sized sold as set of 8...
GSC

GSC P-D Chrome Polished Intake Valves 36mm Head (STD) - Subaru WRX 2002-2014 / STi 2004-2020 (Set of 8; +Multiple Subaru Fitments)

$146.35
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

GSC Exhaust Valve Guides Stopper Style - Subaru WRX 2002-2014 / STi 2004-2020 (+Multiple Subaru Fitments)

$41.45
3025-8
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What they have done is actually quite simple, they made valve guides that fit properly, are easier to install, and shaped to help air...
GSC

GSC Intake Valve Guides Stopper Style - Subaru WRX 2002-2014 / STi 2004-2020 (+Multiple Fitments)

$41.45
3026-8
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What they have done is actually quite simple, they made valve guides that fit properly, are easier to install, and shaped to help air...
GSC

GSC Stage 2 Billet Camshafts 272/272 - Subaru WRX 2002-2005

$892.50
7020S2
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GSC Power-Division billet S2 camshafts for the EJ205 WRX Version 5 and 6. These cams are built to suite the high horsepower Subis. With...
GSC

GSC Stage 2 Billet Camshafts 272/272 - Subaru WRX 2006-2007 / STI 2004-2007

$956.25
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...

Eagle 4340 H-Beam Connecting Rods - Subaru BRZ / Scion FR-S / Toyota 86

$399.98
CRS5089S3D
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Forged SAE 4340 steel from 2 piece forging. Weight-matched to +/- 1g. 3/8” ARP 2000 rod bolts, unless otherwise noted. Alignment sleeves for precise...

Fluidampr Harmonic Crank Damper - Subaru WRX 2002-2014 / STI 2004-2021 (+Multiple Fitments)

$473.45
531101
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Fluidampr Engine Dampers are designed to control destructive vibrations which are transferred thru the crankshaft. Each time the air/fuel mixture inside a cylinder is...

Brian Crower Stage 2 Camshafts - Subaru WRX / STI 2002-2007

$763.51
BC0601
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The Brian Crower Stage 2 Street/Strip Specification Cams for the WRX EJ205 and STI EJ257 are Plug and play application. Short duration for nice...
ARP

ARP EJ20 & EJ25 Block Bolts - All Subaru EJ Engines

$424.99
260-5401
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*Main Studs* There are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well...

GrimmSpeed Phenolic Spacer Upper Intake Manifold - Hyundai Genesis Coupe 3.8 2013

$69.00
071003
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Do you know what your intake manifold sits on?...a superheated engine. If you don't know already, the cooler your intake air is the more...

GrimmSpeed Top Mount Intercooler Blow-Off Valve Gasket - Subaru WRX 2002-2007 / STi 2004-2021

$13.00
020023
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The OEM Subaru Top Mount Intercooler Gaskets are pretty weak, and will eventually give out. But fear not, GrimmSpeed has answered your call. Their...

Torque Solution Phenolic Thermal Intake Spacers 8mm - Subaru EJ Engines

$66.65
TQSTS-SU-478-8
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Applications: 8mm for Subaru EJ EnginesTorque Solution Phenolic Thermal Intake Spacers for Subaru EJ Engines. Our phenolic spacers are made from CNC'd composite glass...

Torque Solution Phenolic Thermal Intake Spacers 3mm - Subaru EJ Engines

$49.99
TQSTS-SU-478-3
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Applications: 3mm for Subaru EJ EnginesTorque Solution Phenolic Thermal Intake Spacers for Subaru EJ Engines. Our phenolic spacers are made from CNC'd composite glass epoxy...

CTS Turbo Connecting Rods 144x22 I-Beam Rifle Drilled | Fits VW MK5, MK6, MK7/MK7.5 & Audi B8, C7, 8P, 8J, 8V, 8S

$599.99
CTS-CRI-14422
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We are excited to announce our 144x22 rifle drilled drop-in connecting rods for VW MK5, MK6, MK7/MK7.5 & Audi B8, C7, 8P, 8J, 8V,...

Torque Solution Lightweight Crank Pulley & Install Kit - Subaru WRX 2008-2014 / STi 2004-2021

$149.99
TQSTS-SU-207B
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Torque Solution has designed this crank pulley not only to improve performance but to surpass the quality of the original pulley. A critical feature...

Subaru OEM FHI Engine Crankshaft Pulley Bolt - Subaru WRX 2002-2014 / STi 2004-2021 (+Multiple Fitments)

$7.99
12369AA011
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This Subaru OEM crankshaft pulley bolt (12369AA011) is required to secure the crankshaft pulley in place on specific EJ20 and EJ25 Subaru models. 
ATI

ATI Crank Super Damper Pulley - Scion/Subaru/Toyota FA20 2.0L

$405.00
APPATI918482L
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Subaru FA20 Super Dampers: ATI's Super Damper for Subaru FA20 engines Dampens torsional crankshaft vibrations at all RPM levels Protects against engine harmonics Direct...
ATI

ATI Crank Super Damper Pulley - Subaru EJ20 / 22 / 25

$406.73 $372.23
APPATI917991
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Subaru Impreza WRX Super Dampers: ATI's Super Damper for Subaru EJ20, EJ22 and EJ25 engines Dampens torsional crankshaft vibrations at all RPM levels Protects...

Haltech Billet 2 Port Housing w/2 Screw Style Motor Idle Air Control Kit

$185.00
HALHT-020305
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Haltech Billet 2 Port Housing w/2 Screw Style Motor Idle Air Control Kit

ETS Intercooler Mounting Hardware - Mitsubishi Evo 8/9 2003-2006

$24.00
100-20-IC-HW
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This is for the complete mounting hardware for the Evo 8/9 Intercoolers. It works with the Cusco, Standard Tank and Wide Tank models. Includes:...

ETS Piston and Rod Combo - Lamborghini Huracan 2014+ / Audi R8 2017+

$9,190.00
All Best selling products Commerceinstruments Best Selling Products Engine Build Components New products Pistons / Rings
The ETS Lamborghini Huracan/Audi R8 Piston and Rod Combo is designed to be used with a factory block without sleeves.  This combo is capable...

ETS CNC Ported Cylinder Heads - Nissan GTR 2009+

$7,995.00
All Best selling products Commerceinstruments Best Selling Products Cylinder Heads Engine Build Components New products
Features: 40 - 60 Horsepower Increase. Fully CNC ported and hand smoothed. Wire EDM performed to ensure maximum reliablity and wall thickness. Flow benched...

ETS Piston and Rod Combo - Chevy Corvette 2020+ (C8)

$4,195.00
1050-10-ENG-001
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We have pistons and rods in stock and ready to ship! The ETS C8 Piston and Rod Combo is designed to be used as...

Torque Solution Coil Pack Adapter: Audi / VW 2.7t ALL

$127.77
TQSTS-VW-017
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Torque Solution Coil Pack Adapter: Audi / VW 2.7t ALLThis Part Fits: Year Make Model Submodel 2000-2004 Audi A6 Quattro Base 2001-2005 Audi Allroad...
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All products sold by Patterson Performance Parts, LLC are intended for off-road and/or competition use only. By purchasing aftermarket products from us, having us install the products, or both, the customer takes full responsibility for any use, and/or misuse of the product; and agrees that Patterson Performance Parts holds no responsibility for any consequences, legal, or other, of such use and/or misuse.
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