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- Short Blocks
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- ACS-Australian Clutch Services
- ACT-Australian Clutch Technology
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- APR Performance
- ARP
- Autometer
- ABW Motorsport
- Armorall
- Autoglym
- AVO
- Bendix
- Blouch
- Bosch
- Bowdens Own
- Boxer Performance Parts
- Brembo
- Bremtec
- Carillo
- Clutch Pro
- Cobb
- Cosworth
- CRC
- Cusco
- Dayco
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- Dixcel
- DTM Racing
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- Endless
- Exedy
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- Project Mu
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10 products

Process West Silicone Throttlebody Hose 97-07 WRX 99+ STI
Regular price $20.00 Save $-20.00- 97-07 WRX
- 99+ STI




















Process West Engine Pulley Garnish 01-14 WRX & 01-20 STI
Regular price $145.00 Save $-145.00The Process West Engine Cover Garnish is finished in an attractive and durable wrinkle coat. Available in both red or black its a great alternative to the standard dull cover.
This part is supplied with all the fixings to complete the job.
Details:
- Fits in factory location
- Supplied with all necessary parts to complete the install
- Available in Red or Black wrinkle coat finish










Process West SEPR8R Air Oil Separator
Regular price $495.00 Save $-495.00Inlet manifold pollution is the enemy of any high performance engine, particularly turbocharged high efficiency engines that make up the majority of current performance cars.
To counter this Process West have developed the SEPR8R, an advanced catch can system for your high performance engine that uses state of the art industrial filtration methods and integrates them into a seamless and properly engineered product
The SEPR8R comes as a complete bolt on generic fit kit easily adapted to any performance engine bay. With the SEPR8R kit you will receive the billet aluminium catch can with internal filtration system, a precision bracket to bolt into your engine bay, hoses to route the gasses, along with the required clamps and mounting hardware. This is a simple DIY application.
TERRATUFF SEPR8R offers the following features
- Manufactured from Billet Aluminium with removable lid and filtration assembly of 650ml capacity
- Over Pressure relief valve incorporated to prevent system malfunction in the case of blockage
- Drain port incorporated into main housing with optional drain valve available
- Unique Polyurethane filtration system that is anti-clog and also washable/reusable with low restriction and 4um filtering
- Laser cut bracket specifically designed for each vehicle
- Moulded temperature resistance houses shaped for the engine bay of each vehicle
- High quality clamps and mounting hardware
- Installation instructions included
Details:
- Billet Aluminium Construction
- High Flow Internal Filter System
- Moulded hoses for perfect fitment












Process West Radiator Cover 15+ WRX/STI Suits Intakes w/o Factory Inlet Chute
Regular price $145.00 Save $-145.00Â
Fabricated from high-grade aluminum the Process West Radiator Cover is also powder-coated wrinkle black or red for extra protection against rust and corrosion. This radiator cover suits vehicles are not making use of the factory intake, and it it is supplied with everything you need ready to install.
Details:
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Process West Radiator Cover 15+ WRX/STI Suits Intakes w/ Factory Inlet Chute
Regular price $145.00 Save $-145.00Â
Fabricated from high-grade aluminum the Process West Radiator Cover is also powder-coated wrinkle black or red for extra protection against rust and corrosion. This radiator cover suits vehicles still making use of the factory intake, and it it is supplied with everything you need ready to install.
Details:
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Process West Boost Solenoid Cover 08+ STI
Regular price $85.00 Save $-85.00The Process West boost solenoid cover is finished in an attractive and durable wrinkle coat.
Available in both red or black its a great alternative to the standard dull cover.
This part is supplied with all the fixings to complete the job.
- Fits and replaces factory cover
- Supplied with all necessary parts to complete the install
- Available in Red or Black Wrinkle coat finish

Process West Top Mount Intercooler 08+ STI
Regular price $1,430.00 Save $-1,430.00- Core Size: 530 x 193 x 90mm
- Silicone Y-Pipe

Process West Cold Air Intake 76mm w/ K&N Filter 15-20 STI
Regular price $615.00 Save $-615.00The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound!
The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC mandrel bent aluminum tubing with a airflow meter mount machined on which enables you to utilise the standard airflow meter.
Process West also provide a K&N high flow air filter with all the Cold Air Intake Systems they sell.
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Finished off with a flawless Black coating for a factory look.
Details:
- Designed to replace the restrictive factory air intake tract
- Fabricated from lightweight CNC mandrel bent aluminium tube and has a CNC machined air flow meter mount
- Comes complete with a K&N high flow air filter which is enclosed in the inner guard
- Powdercoated black for a factory-look finish










Process West Cold Air Intake 72mm w/ K&N Filter 15-20 STI
Regular price $615.00 Save $-615.00The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound!
The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow. Made of lightweight CNC mandrel bent aluminum tubing with a airflow meter mount machined on which enables you to utilise the standard airflow meter.
Process West also provide a K&N high flow air filter with all the Cold Air Intake Systems they sell.
Finished off with a flawless Black coating for a factory look.
- Designed to replace the restrictive factory air intake tract
- Fabricated from lightweight CNC mandrel bent aluminium tube and has a CNC machined air flow meter mount
- Comes complete with a K&N high flow air filter which is enclosed in the inner guard
- Powdercoated black for a factory-look finish