FLAT4 Performance - Cylinder 4 Coolant Mod Suba...
Key Features: Increase flow to cylinder 4 Reduce cylinder 4 temperatures to keep all cylinders t...
Key Features: Increase flow to cylinder 4 Reduce cylinder 4 temperatures to keep all cylinders temp. even Reduce knock and detonation Prevent ring land failure 6061 billet aluminum Precision CNC machined Multi-layer silicone hose Stainless steel clamps
FLAT4 Performance - Fuel Rail Kit - (2008-2014 ...
Key Features: 5/8" bore ID for maximum fuel flow 3/8" NPT port for optional fuel pulse dampener ...
Key Features: 5/8" bore ID for maximum fuel flow 3/8" NPT port for optional fuel pulse dampener Threaded for -8 O-Ring boss fittings (not included) Precision CNC machined Billet 6061 aluminum Anodized black Includes phenolic spacers to fit variety of injectors Includes all hardware Each kit includes: Set of two billet fuel rails Four socket head bolts Eight phenolic spacers (4 short, 4 tall) Two 3/8" NPT hex plugs Installation Note: Must use aftermarket fuel lines.
FLAT4 Performance - Manifold to Turbo Gasket fo...
Key Features: 200% thicker compares to other aftermarket gaskets 22% thicker than OEM Subaru gas...
Key Features: 200% thicker compares to other aftermarket gaskets 22% thicker than OEM Subaru gaskets 304 Stainless Steel Fire-Ring 7 layers of stainless steel! Reference to Subaru Part Number: 44616AA210
FLAT4 Performance - OEM Downpipe to 3.0" Exhaus...
A simple solution to convert your 3” connection to 2.5” exhaust connection!Originally made for th...
A simple solution to convert your 3” connection to 2.5” exhaust connection!Originally made for the Subarus with 3" downpipes to fit 2.5" OEM mid-pipe kit or cat-back exhaust system.Designed to eliminate exhaust leaks that is typical with other designs. It consists of a flared 3.0” flange which is inserted in the 3" downpipe connection that smoothly transitions to a 2.5" pipe which is inserted into your OEM/2.5” mid pipe or cat-back exhaust. For use with 3" downpipe to 2.5" OEM mid pipe or e...
FLAT4 Performance - Shifter Stop (2015+ WRX)
Key Features: Removes loose and sloppy shift gate feel Reduces horizontal movement due to excess...
Key Features: Removes loose and sloppy shift gate feel Reduces horizontal movement due to excessive play Solid connection between driver and transmission Made from 6061-T6 Aluminum Lightweight only 2 oz. Does not come with instruction Note: Will fit 2018+ Subaru WRX with OEM Shift Shifter
Flat4 Performance - Stainless Steel Brake Heat ...
Our Stainless Steel brake heat shields are an easy, inexpensive and guaranteed method for managin...
Our Stainless Steel brake heat shields are an easy, inexpensive and guaranteed method for managing your brake heat. They fit between your brake pad and brake caliper pistons to form a thermal barrier that protects your caliper and fluid from boiling. Sold as a set for 2 wheel (4 Shim)
FLAT4 Performance - Subaru Series Adjustable In...
If you are adding an external wastegate, this part is a must have! The internal wastegate (IWG) b...
If you are adding an external wastegate, this part is a must have! The internal wastegate (IWG) bracket is used in place of the stock wastegate actuator when moving to an external wastegate setup. In previous years, Subaru owners had to weld the IWG shut on their turbos which diminished resale value, had the chance of cracking, and made it very difficult to revert back to the stock IWG setup.We are bringing you the solution to this problem, the IWG bracket. This is a simple bolt-on part which...
FLAT4 Performance - Thermostatic Oil Cooler San...
Problem with high oil temperature is common on subaru and can damage your engine severely. Help y...
Problem with high oil temperature is common on subaru and can damage your engine severely. Help your engine life longer with this direct-fit remplacement sandwitch plate for Subaru EJ257-EJ207 This oil cooler integrates a thermostat in a compact one-piece design to allow the reuse of the stock gasket and fixing bolt as well. 2x -10 ORB port are use to reroute oil in the cooler. This kit includes thermostatic oil cooler sandwich, thermostat assembly (80C) and OEM orange gasket.