Perrin Boost Solenoid Covers STI Variations:Subaru STI (08-14) Perrin Boost Solenoid Cover Silver drifting or drag racing this

drifting or drag racing this will handle and improve it all

but individual pulleys are available

resulting in no check engine lights or misfire codes

25 reverse lock-out lever

Sport Spring kits are H&R’s number one selling product for the Audi A3/S3

Perrin Boost Solenoid Covers STI Variations:Subaru STI (08-14) Perrin Boost Solenoid Cover Silver drifting or drag racing thishe Perrin boost controller cover for the Subaru STI is constructed out of 5052 plate aluminum with precision bends and mounting holes to fit perfectly under your hood. Besides being a sleek new cover this part also provides a clean custom mount for your aftermarket electronic boost control solenoid. If you are using OEM boost control, no worries this part provides a custom mount for that as well. Powder coated for protection from the elements, the