Supertech Black Nitride Valves for Acura RSX TSX K20 K24 Select::Exhaust 30.0mm Flat (Set of 8) (HEVN-1020F-8) Heavier rates of assist springs

Heavier rates of assist springs over helper springs are used to fine tune the rebound travel of the shock

Evolution 5/6

Aeroquip (AQP) hoses

you will need this GrimmSpeed Exhaust Valve Simulator plug to fool your BCM to be able to activate the drive modes in the Focus RS

Used with the 2008+ Viper

Supertech Black Nitride Valves for Acura RSX TSX K20 K24 Select::Exhaust 30.0mm Flat (Set of 8) (HEVN-1020F-8) Heavier rates of assist springsSupertech black nitride exhaust and intake valves for K20 K24 Acura RSX and TSX. 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. There are a lot