WRX/STI Engine Accessories

55 products

NEW
ARP 12 Point 11m Cylinder Head studs - Subaru EJ30, EJ255, EJ257
Regular Price
$257.25
Sale Price
$257.25
Regular Price
Unit Price
per 
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ARP Case Bolt Kit - Subaru EJ30, EJ255, EJ257
Regular Price
$508.41
Sale Price
$508.41
Regular Price
Unit Price
per 
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ARP Custom AGE 625+ 11mm Head Stud - Subaru EJ30, EJ255, EJ257
Regular Price
$655.40
Sale Price
$655.40
Regular Price
Unit Price
per 
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ARP Head Stud Kit - Subaru FA20DIT, FA20
Regular Price
$281.77
Sale Price
$281.77
Regular Price
Unit Price
per 
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Brian Crower Stage 2 272 Degree Cams - Subaru STI
Regular Price
$936.76
Sale Price
$936.76
Regular Price
Unit Price
per 
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Brian Crower Stage 3 280 Degree Race Cams - Subaru STI
Regular Price
$936.76
Sale Price
$936.76
Regular Price
Unit Price
per 
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Brian Crower Valve Keepers - Ej205/EJ257
Regular Price
$105.13
Sale Price
$105.13
Regular Price
Unit Price
per 
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Brian Crower Valve Spring & Titanium Set - Subaru EJ20/25
Regular Price
$290.55
Sale Price
$290.55
Regular Price
Unit Price
per 
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FHI OEM Left Hand FA20 Head Gasket - Subaru WRX VA
Regular Price
$64.88
Sale Price
$64.88
Regular Price
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per 
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FHI OEM Right Hand FA20 Head Gasket - Subaru WRX VA
Regular Price
$49.95
Sale Price
$49.95
Regular Price
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per 
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FHI Water Pump - Subaru STI VA
Regular Price
$147.73
Sale Price
$147.73
Regular Price
Unit Price
per 
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Grimmspeed Lightweight Crank Pulley - Subaru
Regular Price
$135.00
Sale Price
$135.00
Regular Price
Unit Price
per 
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GSC Beehive Valve Springs And Titanium Retainer set - Subaru EJ
Regular Price
$399.92
Sale Price
$399.92
Regular Price
Unit Price
per 
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GSC Exhaust Valve Guide Set With Depth Stopper - Subaru EJ20 / EJ25
Regular Price
$43.93
Sale Price
$43.93
Regular Price
Unit Price
per 
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GSC Exhaust Valve Guide Set With Depth Stopper - Subaru WRX VA
Regular Price
$43.93
Sale Price
$43.93
Regular Price
Unit Price
per 
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GSC Intake Valve Guide Set With Depth Stopper - Subaru EJ20 / EJ25
Regular Price
$43.93
Sale Price
$43.93
Regular Price
Unit Price
per 
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GSC Intake Valve Guide Set With Depth Stopper - Subaru WRX VA
Regular Price
$43.93
Sale Price
$43.93
Regular Price
Unit Price
per 
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GSC Over Size 37mm Intake Valve Set - Subaru EJ20 / EJ25 Turbo
Regular Price
$128.66
Sale Price
$128.66
Regular Price
Unit Price
per 
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GSC Power-Division +1mm Exhaust Valves - Subaru WRX VA
Regular Price
$127.53
Sale Price
$127.53
Regular Price
Unit Price
per 
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GSC Power-Division +1mm oversize Intake Valves - Subaru WRX VA
Regular Price
$128.66
Sale Price
$128.66
Regular Price
Unit Price
per 
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GSC Power-Division Beehive Valve Spring Kit - Subaru WRX VA
Regular Price
$447.72
Sale Price
$447.72
Regular Price
Unit Price
per 
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GSC Power-Division Standard Size Exhaust Valves - Subaru WRX VA
Regular Price
$127.53
Sale Price
$127.53
Regular Price
Unit Price
per 
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GSC Power-Division Standard Size Intake Valves - Subaru WRX VA
Regular Price
$128.66
Sale Price
$128.66
Regular Price
Unit Price
per 
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GSC S1 Billet Camshaft set - Subaru STI With Dual AVCS
Regular Price
$1,058.68
Sale Price
$1,058.68
Regular Price
Unit Price
per 
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GSC S2 Billet Camshaft set - Subaru STI With Dual AVCS
Regular Price
$1,058.68
Sale Price
$1,058.68
Regular Price
Unit Price
per 
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GSC S3 Billet Camshaft set - Subaru STI With Dual AVCS
Regular Price
$1,058.68
Sale Price
$1,058.68
Regular Price
Unit Price
per 
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GSC Single Valve Springs And Titanium Retainer - Subaru WRX VA
Regular Price
$306.01
Sale Price
$306.01
Regular Price
Unit Price
per 
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GSC Standard Size 36mm Intake Valve Set - Subaru EJ20 / EJ25 Turbo
Regular Price
$128.66
Sale Price
$128.66
Regular Price
Unit Price
per 
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GSC Super Alloy 32mm Standard Exhaust Valve - Subaru EJ20 / EJ25
Regular Price
$211.92
Sale Price
$211.92
Regular Price
Unit Price
per 
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GSC Super Alloy 33mm Oversize Exhaust Valve set - Subaru EJ20 / EJ25
Regular Price
$211.92
Sale Price
$211.92
Regular Price
Unit Price
per