Engine Performance

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Items 121 to 135 of 369 total
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A high performance re-circulating and atmospheric dump valve in one! Due to the ever-increasing demand, Turbosmart now have a DV that will vent to atmosphere and back into the air intake. Its dual...
Model: TSmart DualPort
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  In stock
£317.99
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Turbosmart's new full recirculating dump valve. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts not wanting to be noticed but wanting the...
Model: TS-0203-1215
  In stock
£143.99
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Brand new to our line up - the Turbosmart VPort Pro in black or blue for WRX and STI models 2001-2007. Features a unique, variable exhaust port system, providing superior venting of excess...
Model: TSmart VPPro
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  In stock
£179.99
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Go Fast Bits GFB Whistling Trumpet 5701 for T9003 T9503 models The 5701 can be used in place of the standard trumpet on GFB valves (Part numbers T9003 & T9503), and will make a whistling sound....
Model: 5701
  In stock
£24.80
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Fitment 2008> WRX Hatchback Respons TMS Direct fit Blow off valve or BOV with GFB TMS advantage. Patented adjustable venting bias system diverter valve. RESPONS TMS : SMARTER THAN A DUAL...
Model: T9001
  In stock
£236.99
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Forge Motorsport Vent to Atmosphere Dump Valve for Subaru Impreza WRX Hatchback 2008-2012 in Stealth Black Fitment 2008-2012 WRX Hatchback part number FMWRX301 What's in the box 1 x Forge...
Model: FMWRX301-Black
  In stock
£173.30
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Fitment Hatchback WRX 2008-2012 Mach 2 TMS Recirculating Diverter Valve Direct Fitment NEW MACH 2: ENTRY LEVEL TMS THE SIMPLE & ESSENTIAL MOD FOR 30% QUICKER BOOST...
Model: T9101
  In stock
£154.99
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Fitment 2008-2012 Hatchback WRX Deceptor Pro II TMS Direct fit motorised Blow off valve or BOV with GFB TMS advantage. In cabin patented adjustable venting bias system diverter valve. Now...
Model: T9501
  In stock
£319.99
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Perrin Styling Deal- Save by purchasing this 2 piece combo Includes: PSP-ENG-501 Radiator Cover PSP-ENG-150 Alternator Pulley Cover Available in red or black Fits 2001-2007 New...
Model: Perrin 2 Piece
Model
Perrin Colour
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£138.99
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The PERRIN Radiator Shroud caps the top of the radiator for a sleek new look. They all feature the PERRIN name for that custom hot/cool look. Made from aluminum, it is corrosive resistant...
Model: PSP-ENG-501
Perrin Colour
  In stock
£59.00
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Laser cut form 5052 plate aluminum, PERRIN Pulley covers fit perfectly over your accessory pulleys. Fixtures and fittings included, 5 year warranty Part number PSP-ENG-150
Model: PSP-ENG-150
Perrin Colour
  In stock
£82.00
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The PERRIN Aluminum oil cap is the finishing touch to your engine bay leaving a clean and tasteful look. PERRIN's stylish oil cap is prominently displayed sitting just to the right of the engine...
Model: PSP-ENG-711
Perrin Colour
  In stock
£63.00
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Hold your battery in place with style. Made from CNC machined aluminium and anodized in your choice of colour. Fits models from 2001-2020 Popular colours usually in UK stock, please allow up...
Model: PSP-ENG-700
Perrin Colour
  In stock
£77.00
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Subaru Impreza WRX & STi Perrin Performance Pitch Mount 2001-2020 Fits all Impreza Turbo Models from 2001-Present, WRX & STi 5 year Perrin warranty Under hard acceleration, the drivetrain...
Model: PSP-DRV-101
Perrin Colour
  In stock
£111.00
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The ultimate under bonnet styling upgrade for your 2001-2007 WRX / STi Save time and money with this package deal! Includes: Radiator Cover Alternator Cover Battery Tie Down Oil...
Model: Perrin 2001 Deal
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Perrin Colour
  In stock
£392.00
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Items 121 to 135 of 369 total
... 7 8 9 10 11 12 ...