The direct-injected Subaru FA20F engine in particular has an inherent problem since there are no port injectors to clean the backside of the intake valves
2001-2021 Subaru STI EJ20/EJ25 (w/Top Feed Injectors and NOT fitted with AVCS Solenoid Pictured Above)
This limited-edition shirt combines premium AS Colour fabric with an attention-grabbing PRP design
Please confirm what style your application uses prior to ordering
5 inch dump pipe and front pipe with CAT delete (Version 2) against 3 inch aftermarket evo 10 dump pipe and mid pipe with 4 inch high flow cat
Shim-Under’ DLC Coated 'Single' Cam Follower | 5.20mm KCF-31/5.20 Vehicle Make_Alfa Romeo The direct-injected Subaru FA20F engine31mm OD. 5. 20mm shim Quantity: 1 Kelford Cams DLC Coated Buckets Feature: larger internal fillet and reinforced skirt. Increased rigidity increases both camshaft and bucket longevity. DLC coated follower surface decrease friction, Decreases surface wear and oil temps, Improves torque required to turn the camshaft. Available in 2. 78mm,3. 0mm,3. 50mm,3. 78mm, 5. 25mm, 6. 15mm and 6. 40mm shim thickness options Disclaimer: Installation by a qualified