Supertech Black Nitride Intake Valves for Focus RS Parachute 31 seconds 60-130 mph (Alpha

31 seconds 60-130 mph (Alpha 12)

0L Twin Turbo2011-2013 BMW 135i L6-3

Part Number: Alternate PN: 68232947AD 68232947AA

2019-2021 Subaru STi

Supertech Black Nitride Intake Valves for Focus RS Parachute 31 seconds 60-130 mph (AlphaSupertech black nitride intake valves for 2016 2018 Focus RS MK3. These valves are available in various sizes to match your head diameter. Sold as a set of 8 or individually as needed. Please do all your research and consult your engine builder if necessary! Black nitride valves are made from one piece forged stainless steel then go through a special hardening process to lessen the friction between the valve and guide. Vehicle Fitment: 2016 2018 Ford