Engine

Here you will find all the components under the hood of your performance street car. From oil changes to short blocks and everything in between. Not sure whats right for your vehicle? Contact sales@builtnotboughtauto.com 

Product wishlist
-25%
Perrin 22-23 Subaru WRX Radiator Shroud - Red Wrinkle
Perrin 22-23 Subaru WRX Radiator Shroud - Red Wrinkle
$220.00$165.00
Perrin 22-23 Subaru WRX Radiator Shroud - Red Wrinkle
-21%
Perrin 15-21 WRX/STI Radiator Shroud (Without OEM Intake Scoop) - Black
Perrin 15-21 WRX/STI Radiator Shroud (Without OEM Intake Scoop) - Black
$114.00$89.54
Perrin 15-21 WRX/STI Radiator Shroud (Without OEM Intake Scoop) - Black
-21%
Perrin 15-21 WRX/STI Radiator Shroud (Without OEM Intake Scoop) - Red
Perrin 15-21 WRX/STI Radiator Shroud (Without OEM Intake Scoop) - Red
$114.00$89.54
Perrin 15-21 WRX/STI Radiator Shroud (Without OEM Intake Scoop) - Red
-21%
Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Black
Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Black
$114.00$89.54
Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Black
-25%
Perrin 15-21 WRX/STI Radiator Shroud (Without OEM Intake Scoop) - Neon Yellow
Perrin 15-21 WRX/STI Radiator Shroud (Without OEM Intake Scoop) - Neon Yellow
$140.00$105.00
Perrin 15-21 WRX/STI Radiator Shroud (Without OEM Intake Scoop) - Neon Yellow
-21%
Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Red
Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Red
$114.00$89.54
Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Red
-25%
Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Neon Yellow
Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Neon Yellow
$140.00$105.00
Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Neon Yellow
-25%
Perrin 22-23 Subaru WRX Engine Mount Kit
Perrin 22-23 Subaru WRX Engine Mount Kit
$369.00$276.75
Perrin 22-23 Subaru WRX Engine Mount Kit
-25%
Perrin 22-23 Subaru WRX Dual Single Tip 304SS Axle Back Exhaust
Perrin 22-23 Subaru WRX Dual Single Tip 304SS Axle Back Exhaust
$699.00$524.25
Perrin 22-23 Subaru WRX Dual Single Tip 304SS Axle Back Exhaust
-25%
Perrin 22-24 Subaru WRX / 20-24 OBXT & Legacy XT / 19-24 Ascent Equal Length Header - Brushed SS
Perrin 22-24 Subaru WRX / 20-24 OBXT & Legacy XT / 19-24 Ascent Equal Length Header - Brushed SS
$1,247.00$935.25
Perrin 22-24 Subaru WRX / 20-24 OBXT & Legacy XT / 19-24 Ascent Equal Length Header - Brushed...
Killer B Upper Turbo Coolant Reservoir V2 Black Barbed Fittings for 02-07 WRX / 04+ STI
Killer B Upper Turbo Coolant Reservoir V2 Black Barbed Fittings for 02-07 WRX / 04+ STI
Out of stock
Killer B Upper Turbo Coolant Reservoir V2 Black Barbed Fittings for 02-07 WRX / 04+ STI
-3%
Killer B Holy Header Max EJ Series
Killer B Holy Header Max EJ Series
Out of stock
Killer B Holy Header Max EJ Series
-25%
Perrin 22-23 Subaru WRX Radiator Shroud - Red Wrinkle
Perrin 22-23 Subaru WRX Radiator Shroud - Red Wrinkle
$220.00$165.00
-21%
Perrin 15-21 WRX/STI Radiator Shroud (Without OEM Intake Scoop) - Black
Perrin 15-21 WRX/STI Radiator Shroud (Without OEM Intake Scoop) - Black
$114.00$89.54
-21%
Perrin 15-21 WRX/STI Radiator Shroud (Without OEM Intake Scoop) - Red
Perrin 15-21 WRX/STI Radiator Shroud (Without OEM Intake Scoop) - Red
$114.00$89.54
-21%
Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Black
Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Black
$114.00$89.54
-25%
Perrin 15-21 WRX/STI Radiator Shroud (Without OEM Intake Scoop) - Neon Yellow
Perrin 15-21 WRX/STI Radiator Shroud (Without OEM Intake Scoop) - Neon Yellow
$140.00$105.00
-21%
Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Red
Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Red
$114.00$89.54
-25%
Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Neon Yellow
Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Neon Yellow
$140.00$105.00
-25%
Perrin 22-23 Subaru WRX Engine Mount Kit
Perrin 22-23 Subaru WRX Engine Mount Kit
$369.00$276.75
-25%
Perrin 22-23 Subaru WRX Dual Single Tip 304SS Axle Back Exhaust
Perrin 22-23 Subaru WRX Dual Single Tip 304SS Axle Back Exhaust
$699.00$524.25
-25%
Perrin 22-24 Subaru WRX / 20-24 OBXT & Legacy XT / 19-24 Ascent Equal Length Header - Brushed SS
Perrin 22-24 Subaru WRX / 20-24 OBXT & Legacy XT / 19-24 Ascent Equal Length Header - Brushed SS
$1,247.00$935.25
Killer B Upper Turbo Coolant Reservoir V2 Black Barbed Fittings for 02-07 WRX / 04+ STI
Killer B Upper Turbo Coolant Reservoir V2 Black Barbed Fittings for 02-07 WRX / 04+ STI
Out of stock
-3%
Killer B Holy Header Max EJ Series
Killer B Holy Header Max EJ Series
Out of stock
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