Engine Internals

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Subaru (OEM) Valve Lifter Bucket (5.63mm, 0.2217"), '03-'14 WRX & '04-'21 STi
Available For Order!

Subaru (OEM) Valve Lifter Bucket (5.63mm, 0.2217"), '03-'14 WRX & '04-'21 STi

$30.88

Subaru (OEM) Valve Lifter Bucket (5.65mm, 0.2224"), '03-'14 WRX & '04-'21 STi
Available For Order!

Subaru (OEM) Valve Lifter Bucket (5.65mm, 0.2224"), '03-'14 WRX & '04-'21 STi

$30.88

Subaru (OEM) Water Pump & Cam Cap Bolts (Various), '02-'14 WRX & '04-'21 STi
Available For Order!

Subaru (OEM) Water Pump & Cam Cap Bolts (Various), '02-'14 WRX & '04-'21 STi

$2.55

Tomei Head Studs (Set), 2002-2014 WRX & 2004-2021 STi
Available For Order!

Tomei Head Studs (Set), 2002-2014 WRX & 2004-2021 STi

$468.00

Tomei Main Bolt Kit, 2002-2014 WRX & 2004-2021 STi
Available For Order!

Tomei Main Bolt Kit, 2002-2014 WRX & 2004-2021 STi

$900.00

Eagle ESP Forged 4340 Steel H-Beam Connecting Rods (Set/4), '02-'14 WRX & '04-'21 STi
Available For Order!

Eagle ESP Forged 4340 Steel H-Beam Connecting Rods (Set/4), '02-'14 WRX & '04-'21 STi

$391.00

Subaru (OEM) Water Pump 'Z' Gasket, 2002-2014 WRX & 2004-2021 STi
In Stock!

Subaru (OEM) Water Pump 'Z' Gasket, 2002-2014 WRX & 2004-2021 STi

$6.25

ACL Race Series Main Bearings (+0.25mm Over Size, Set), '02-'14 WRX & '04-'21 STi
Available For Order!

ACL Race Series Main Bearings (+0.25mm Over Size, Set), '02-'14 WRX & '04-'21 STi

$80.81

ACL Race Series Main Bearings (+0.50, Set), '02-'14 WRX & '04-'21 STi
Available For Order!

ACL Race Series Main Bearings (+0.50, Set), '02-'14 WRX & '04-'21 STi

$80.81

ACL Standard Series Main Bearings (Standard Size, Set), '02-'14 WRX & '04-'21 STi
Available For Order!

ACL Standard Series Main Bearings (Standard Size, Set), '02-'14 WRX & '04-'21 STi

$36.58

IAG Piston Wrist Pin Access Cover w/ Seals Kit, '04-'21 STi & '06-'14 WRX
Available For Order!

IAG Piston Wrist Pin Access Cover w/ Seals Kit, '04-'21 STi & '06-'14 WRX

$125.99

IAG Willall Billet Case Halves, 2004-2021 STi & 2006-2014 WRX
Available For Order!

IAG Willall Billet Case Halves, 2004-2021 STi & 2006-2014 WRX

$11,549.99

ACL Race Series Rod Bearings (+0.25mm, Set, Coated), '02-'14 WRX & '04-'21 STi
Available For Order!

ACL Race Series Rod Bearings (+0.25mm, Set, Coated), '02-'14 WRX & '04-'21 STi

$64.38

ACL Race Series Rod Bearings (Std Size, Set, Coated), '02-'14 WRX & '04-'21 STi
Available For Order!

ACL Race Series Rod Bearings (Std Size, Set, Coated), '02-'14 WRX & '04-'21 STi

$64.38

ACL Race Series Rod Bearings (Std Size w/ Extra Oil Clearance, Coated), '02-'14 WRX & '04-'21 STi
Available For Order!

ACL Race Series Rod Bearings (Std Size w/ Extra Oil Clearance, Coated), '02-'14 WRX & '04-'21 STi

$64.38

ACL Race Series Main Bearings (+0.25mm, Set, Coated), '02-'14 WRX & '04-'21 STi
Available For Order!

ACL Race Series Main Bearings (+0.25mm, Set, Coated), '02-'14 WRX & '04-'21 STi

$137.04

ACL Race Series Crankshaft Main Bearings (Standard Size, Set, Coated), '02-'14 WRX & '04-'21 STi
Available For Order!

ACL Race Series Crankshaft Main Bearings (Standard Size, Set, Coated), '02-'14 WRX & '04-'21 STi

$137.04

ACL Race Series Crankshaft Main Bearings (+0.025, Set), '02-'14 WRX & '04-'21 STi
Available For Order!

ACL Race Series Crankshaft Main Bearings (+0.025, Set), '02-'14 WRX & '04-'21 STi

$108.17

ACL Race Series Crankshaft Main Bearings (+002", Set, Coated), '02-'14 WRX & '04-'21 STi
Available For Order!

ACL Race Series Crankshaft Main Bearings (+002", Set, Coated), '02-'14 WRX & '04-'21 STi

$108.17

ACL Race Series Crankshaft Main Bearings (+0.025, Set), '02-'14 WRX & '04-'21 STi
Available For Order!

ACL Race Series Crankshaft Main Bearings (+0.025, Set), '02-'14 WRX & '04-'21 STi

$116.17

ACL Race Series Crankshaft Main Bearings (Standard Size, Set, Coated), '02-'14 WRX & '04-'21 STi
Available For Order!

ACL Race Series Crankshaft Main Bearings (Standard Size, Set, Coated), '02-'14 WRX & '04-'21 STi

$116.17

ACL Race Series Main Bearings (Standard Size, Set, Coated), '02-'14 WRX & '04-'21 STi
Available For Order!

ACL Race Series Main Bearings (Standard Size, Set, Coated), '02-'14 WRX & '04-'21 STi

$137.04

ACL Race Series Crankshaft Main Bearings (+0025", Set, Coated), '02-'14 WRX & '04-'21 STi
Available For Order!

ACL Race Series Crankshaft Main Bearings (+0025", Set, Coated), '02-'14 WRX & '04-'21 STi

$108.17

ACL Race Series Crankshaft Main Bearings (), '02-'14 WRX & '04-'21 STi
Available For Order!

ACL Race Series Crankshaft Main Bearings (), '02-'14 WRX & '04-'21 STi

$116.17

ACL Standard Series Main Bearings (Standard Size, Set), '02-'14 WRX & '04-'21 STi
Available For Order!

ACL Standard Series Main Bearings (Standard Size, Set), '02-'14 WRX & '04-'21 STi

$31.32

ACL Race Series Crankshaft Main Bearings (+0.025, Set, Coated), '02-'14 WRX & '04-'21 STi
Available For Order!

ACL Race Series Crankshaft Main Bearings (+0.025, Set, Coated), '02-'14 WRX & '04-'21 STi

$137.04

Subaru (OEM) Engine Block Case Bolt (6 Required, Sold Each), '02-'14 WRX & '04-'21 STi
In Stock!

Subaru (OEM) Engine Block Case Bolt (6 Required, Sold Each), '02-'14 WRX & '04-'21 STi

$2.34

Subaru (OEM) Intake AVCS Solenoid Gasket, '04-'21 STi & '06-'14 WRX
In Stock!

Subaru (OEM) Intake AVCS Solenoid Gasket, '04-'21 STi & '06-'14 WRX

$3.67

Subaru (OEM) Plug 1/8, Small Cylinder Head Oil Galley Plug, '02-'21 WRX/STi & BRZ/FR-S/86
In Stock!

Subaru (OEM) Plug 1/8, Small Cylinder Head Oil Galley Plug, '02-'21 WRX/STi & BRZ/FR-S/86

$4.65

Subaru (OEM) Bolt Gasket, 2008-2021 WRX/STi & 2013-2020 BRZ & FR-S
Available For Order!

Subaru (OEM) Bolt Gasket, 2008-2021 WRX/STi & 2013-2020 BRZ & FR-S

$1.62

IAG Stage 4 Cylinder Heads w/ +1mm Valves & GSC S3 Cams (D25 Casting), '06-'14 WRX
Available For Order!

IAG Stage 4 Cylinder Heads w/ +1mm Valves & GSC S3 Cams (D25 Casting), '06-'14 WRX

$6,299.99

ACL Race Series Rod Bearings (+0.025mm, Coated), '02-'14 WRX & '04-'21 STi
Available For Order!

ACL Race Series Rod Bearings (+0.025mm, Coated), '02-'14 WRX & '04-'21 STi

$64.38

Subaru (OEM) Cylinder Head Alignment Dowel, '02-'14 WRX & '04-'14 STi
In Stock!

Subaru (OEM) Cylinder Head Alignment Dowel, '02-'14 WRX & '04-'14 STi

$4.38

Subaru (OEM) O-Ring (Crankcase, Between Block Halves), '02-'23 WRX/STi & BRZ/FR-S/86
In Stock!

Subaru (OEM) O-Ring (Crankcase, Between Block Halves), '02-'23 WRX/STi & BRZ/FR-S/86

$5.25

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