The Skunk2 311-05-1380 Alpha Series Dual Valve Spring Set is designed for high-performance Honda/Acura K-series and F-series engines. 2002–2006 Acura RSX, 2.0 L K20A2/K20A3/K20Z1 DOHC VTEC. 2004–2008 Acura TSX, 2.4 L K24A2 DOHC.
Skunk2 66mm Alpha Series Throttle Body for Honda B / D / F /H Series Engine M/T
Skunk2 Alpha Series 66mm Cast Throttle Body for Honda Acura (D/B/H/F Series)
Fits Skunk2 Alpha Series Honda/Acura D Series Valve Spring And Titanium Retainer
Fits Skunk2 Alpha Series Honda/Acura Stock Size D Series Valve Set (Standard
Skunk2 Tuner Fits Series Honda/Acura (H22A/F20B) DOHC VTEC Alpha Valve Spring
Skunk2 Tuner Fits Series Honda/Acura (B16A/ B17A/ B18C) DOHC VTEC Alpha Valve