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
IAG PERFORMANCE COMPETITION SERIES EJ TIMING BELT TENSIONER
IAG PERFORMANCE COMPETITION SERIES EJ TIMING BELT TENSIONER
$524.99
The latest OEM Subaru tensioners work well for mild performance applications, but when used on vehicles with sequential...
IAG COOLANT EXPANSION TANK FOR 02-07 SUBARU WRX, 04-07 STI
IAG COOLANT EXPANSION TANK FOR 02-07 SUBARU WRX, 04-07 STI
$209.99
The IAG Performance custom aluminum coolant expansion tank is designed for car builders seeking a race like engine...
IAG Performance Oil Control Baffle, Windage Tray & Oil Pickup Combo For 2002-14 Subaru WRX, 04-19 STI, 05-09 LGT, 04-13 FXT
IAG Performance Oil Control Baffle, Windage Tray & Oil Pickup Combo For 2002-14 Subaru WRX, 04-19 STI, 05-09 LGT, 04-13 FXT
$314.99
About IAG Oil Pickup:The IAG Performance Subaru WRX / STI oil pickup was designed by Tigwerks to replace...
IAG V2 ALTERNATOR RELOCATION KIT FOR REVERSED INTAKE MANIFOLD WITH OUT POWER STEERING
IAG V2 ALTERNATOR RELOCATION KIT FOR REVERSED INTAKE MANIFOLD WITH OUT POWER STEERING
$209.99
The IAG Performance Version 2 Alternator Relocation Kit is designed to help the vehicle builder create space at...
PTP Lava Downpipe Blanket for Subaru Stock Location Turbocharger
PTP Lava Downpipe Blanket for Subaru Stock Location Turbocharger
$234.95
What's In The Box? Lava Subaru WRX/STI Down Pipe Blanket Choice of Stainless Steel Wire or Stainless Steel...
PTP Black Downpipe Blanket for Subaru Stock Location Turbocharger
PTP Black Downpipe Blanket for Subaru Stock Location Turbocharger
$189.95
What's In The Box? Black Subaru WRX/STI Down Pipe Blanket Choice of Stainless Steel Wire or Stainless Steel...
PTP Lava Turbo Blanket for 2015+ Subaru WRX
PTP Lava Turbo Blanket for 2015+ Subaru WRX
$169.95
What's In The Box? Lava Subaru WRX FA Turbo Blanket Choice of Stainless Steel Wire or Stainless Steel...
PTP Blue Turbo Blanket for Subaru Stock Location Turbocharger
PTP Blue Turbo Blanket for Subaru Stock Location Turbocharger
$99.95
What's In The Box? Lava Subaru WRX/STI Turbo Blanket Choice of Stainless Steel Wire or Stainless Steel Springs...
PTP Black Turbo Blanket for Subaru Stock Location Turbocharger
PTP Black Turbo Blanket for Subaru Stock Location Turbocharger
$99.95
What's In The Box? Lava Subaru WRX/STI Turbo Blanket Choice of Stainless Steel Wire or Stainless Steel Springs...
Invidia Q300 w/ Rolled Titanium Tips Axleback Exhaust for 2013+ IS250/IS350
Invidia Q300 w/ Rolled Titanium Tips Axleback Exhaust for 2013+ IS250/IS350
$734.30
If you are looking for a great way to squeeze a little extra performance from your vehicle, then...
-30%
Turbo XS Titanium Tip Catback Exhaust for 2002-2007 WRX/STI
Turbo XS Titanium Tip Catback Exhaust for 2002-2007 WRX/STI
$833.16$587.00
Since we introduced our first exhaust systems for the old “bugeye” WRX way back in 2002, we have...
-29%
Turbo XS Titanium Rear Muffler Assembly for 2002-2007 WRX/STI
Turbo XS Titanium Rear Muffler Assembly for 2002-2007 WRX/STI
$559.00$399.00
A 3" straight through design unleashes all the power your engine can make. Unique flange design allows the...
IAG PERFORMANCE COMPETITION SERIES EJ TIMING BELT TENSIONER
IAG PERFORMANCE COMPETITION SERIES EJ TIMING BELT TENSIONER
$524.99
IAG COOLANT EXPANSION TANK FOR 02-07 SUBARU WRX, 04-07 STI
IAG COOLANT EXPANSION TANK FOR 02-07 SUBARU WRX, 04-07 STI
$209.99
IAG Performance Oil Control Baffle, Windage Tray & Oil Pickup Combo For 2002-14 Subaru WRX, 04-19 STI, 05-09 LGT, 04-13 FXT
IAG Performance Oil Control Baffle, Windage Tray & Oil Pickup Combo For 2002-14 Subaru WRX, 04-19 STI, 05-09 LGT, 04-13 FXT
$314.99
IAG V2 ALTERNATOR RELOCATION KIT FOR REVERSED INTAKE MANIFOLD WITH OUT POWER STEERING
IAG V2 ALTERNATOR RELOCATION KIT FOR REVERSED INTAKE MANIFOLD WITH OUT POWER STEERING
$209.99
PTP Lava Downpipe Blanket for Subaru Stock Location Turbocharger
PTP Lava Downpipe Blanket for Subaru Stock Location Turbocharger
$234.95
PTP Black Downpipe Blanket for Subaru Stock Location Turbocharger
PTP Black Downpipe Blanket for Subaru Stock Location Turbocharger
$189.95
PTP Lava Turbo Blanket for 2015+ Subaru WRX
PTP Lava Turbo Blanket for 2015+ Subaru WRX
$169.95
PTP Blue Turbo Blanket for Subaru Stock Location Turbocharger
PTP Blue Turbo Blanket for Subaru Stock Location Turbocharger
$99.95
PTP Black Turbo Blanket for Subaru Stock Location Turbocharger
PTP Black Turbo Blanket for Subaru Stock Location Turbocharger
$99.95
Invidia Q300 w/ Rolled Titanium Tips Axleback Exhaust for 2013+ IS250/IS350
Invidia Q300 w/ Rolled Titanium Tips Axleback Exhaust for 2013+ IS250/IS350
$734.30
-30%
Turbo XS Titanium Tip Catback Exhaust for 2002-2007 WRX/STI
Turbo XS Titanium Tip Catback Exhaust for 2002-2007 WRX/STI
$833.16$587.00
-29%
Turbo XS Titanium Rear Muffler Assembly for 2002-2007 WRX/STI
Turbo XS Titanium Rear Muffler Assembly for 2002-2007 WRX/STI
$559.00$399.00
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