Super Pro Rear Sway Bar Bushings 20mm Subaru WRX / STI 2015-2021 vendor_Stance Fully nitrated ( this includes

Fully nitrated ( this includes the 45 which increases valve life and makes a better seal at the valve seat for improved cylinder pressure) also reduces carbon buildup on the backside of the valve

Under hard braking the rear traction arm bushings in the knuckle and arm will deflect under the load

The Turbosmart Kompact valve is designed as a direct replacement for the 09-10 Nissan GT-R and offers quicker action

Nissan KE900-90042

The valves are then heat treated and stress-relieved over a 48-hour period

Super Pro Rear Sway Bar Bushings 20mm Subaru WRX / STI 2015-2021 vendor_Stance Fully nitrated ( this includesPart #: SPF3108 20K Suits OE Bar Size Product Specifications: Components Per Product: 2B available Sizes 14, 15, 16, 18, 19, 20, 21, 22, 23 & 25mm Vehicle Application Information: 20mm ID Fitment Difficulty Fitting Position: Rear 1hrs Fitment Time