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
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Turbosmart Comp-Gate40 Gen V 14psi Black
Turbosmart Comp-Gate40 Gen V 14psi Black
$437.72$393.95
Features Turbosmart's unique  collar-locking system Variable actuator cap and base Strap -type V-band clamps Liquid cooling 1/8" NPT...
Cobb Tuning SF Intake & Airbox for 2019 STI / 2018 STI Type RA
Cobb Tuning SF Intake & Airbox for 2019 STI / 2018 STI Type RA
$575.00
Setting the standard for MAF style intakes with a velocity stack, airflow straighteners and composite body for ultimate...
GrimmSpeed Red Pulley Cover For 2015+ WRX
GrimmSpeed Red Pulley Cover For 2015+ WRX
$99.72
Tired of being teased for your boring engine bay? Did you replace your stock TMIC with one that...
GrimmSpeed Black Pulley Cover For 2015+ WRX
GrimmSpeed Black Pulley Cover For 2015+ WRX
$99.72
Tired of being teased for your boring engine bay? Replace your stock TMIC with one that doesn't facilitate...
Grimmspeed Red Radiator Shroud for 2015+ WRX/STI
Grimmspeed Red Radiator Shroud for 2015+ WRX/STI
$99.72
Spruce up your engine bay and make it stand out! At GrimmSpeed we pride ourselves in the design...
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Koyo Aluminum Racing Radiator Manual Transmission For 2008+ WRX/STI / 2005-2009 Legacy GT
Koyo Aluminum Racing Radiator Manual Transmission For 2008+ WRX/STI / 2005-2009 Legacy GT
$565.60$382.59
All aluminum construction Heli-arc welded for stronger enforcement along aluminum connections Thicker core Precise tube and fin alignment...
Koyo 1.3 Bar High Pressure Radiator Cap (Hyper Red)
Koyo 1.3 Bar High Pressure Radiator Cap (Hyper Red)
$58.82
If you just purchased the Koyo Radiator, you can maximize the performance with the Koyo 1.3 Bar High-Pressure...
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Invidia N2 Dual Stainless Steel Tip Catback Exhaust For 2013+ BRZ/FR-S/86
Invidia N2 Dual Stainless Steel Tip Catback Exhaust For 2013+ BRZ/FR-S/86
$1,736.00$1,215.20
New 1-piece Design Angled Exit More Aggressive Sound & Looks Improved Fitment   Invidia N1 Exhaust: For a...
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Invidia N2 Dual Titanium Tip Catback Exhaust For 2013+ BRZ/FR-S/86
Invidia N2 Dual Titanium Tip Catback Exhaust For 2013+ BRZ/FR-S/86
$1,852.20$1,296.54
New 1-piece Design Angled Exit More Aggressive Sound & Looks Improved Fitment   Invidia N1 Exhaust: For a...
GrimmSpeed Boost Control Solenoid For Mitsubishi Evolution 8/9
GrimmSpeed Boost Control Solenoid For Mitsubishi Evolution 8/9
$138.02
The Most COMPLETE EVO BCS Ever Built, Period. The GrimmSpeed™ Mitsubishi EVO Boost Control Solenoid is designed to work with...
HKS Universal Blow Off Valve Super Sequential Blow Off Valve 4 Kit SSQV4
HKS Universal Blow Off Valve Super Sequential Blow Off Valve 4 Kit SSQV4
$324.50
Super SQV4 Blowoff Valve Kit by HKS®. HKS Super SQV (Sequential Blow Off Valve) uses a unique sequential...
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Turbosmart Comp-Gate40 Gen V 14psi Black
Turbosmart Comp-Gate40 Gen V 14psi Black
$437.72$393.95
Cobb Tuning SF Intake & Airbox for 2019 STI / 2018 STI Type RA
Cobb Tuning SF Intake & Airbox for 2019 STI / 2018 STI Type RA
$575.00
GrimmSpeed Red Pulley Cover For 2015+ WRX
GrimmSpeed Red Pulley Cover For 2015+ WRX
$99.72
GrimmSpeed Black Pulley Cover For 2015+ WRX
GrimmSpeed Black Pulley Cover For 2015+ WRX
$99.72
Grimmspeed Red Radiator Shroud for 2015+ WRX/STI
Grimmspeed Red Radiator Shroud for 2015+ WRX/STI
$99.72
-32%
Koyo Aluminum Racing Radiator Manual Transmission For 2008+ WRX/STI / 2005-2009 Legacy GT
Koyo Aluminum Racing Radiator Manual Transmission For 2008+ WRX/STI / 2005-2009 Legacy GT
$565.60$382.59
Koyo 1.3 Bar High Pressure Radiator Cap (Hyper Red)
Koyo 1.3 Bar High Pressure Radiator Cap (Hyper Red)
$58.82
-30%
Invidia N2 Dual Stainless Steel Tip Catback Exhaust For 2013+ BRZ/FR-S/86
Invidia N2 Dual Stainless Steel Tip Catback Exhaust For 2013+ BRZ/FR-S/86
$1,736.00$1,215.20
-30%
Invidia N2 Dual Titanium Tip Catback Exhaust For 2013+ BRZ/FR-S/86
Invidia N2 Dual Titanium Tip Catback Exhaust For 2013+ BRZ/FR-S/86
$1,852.20$1,296.54
GrimmSpeed Boost Control Solenoid For Mitsubishi Evolution 8/9
GrimmSpeed Boost Control Solenoid For Mitsubishi Evolution 8/9
$138.02
HKS Universal Blow Off Valve Super Sequential Blow Off Valve 4 Kit SSQV4
HKS Universal Blow Off Valve Super Sequential Blow Off Valve 4 Kit SSQV4
$324.50
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