Skunk2 Tuner Series Honda/Acura (H22A/F20B) DOHC VTEC Alpha Valve Spring Set (Dual Springs) turn14-oos Manufacturer Part # : 31019-AS109

Manufacturer Part # : 31019-AS109

5 plies of DuPont Nomex / Aramid fiber (no inferior Polyester is used)

Center exit design fits with factory rear valance

and therefore this exhaust is fully legal for street use

Skunk2 Tuner Series Honda/Acura (H22A/F20B) DOHC VTEC Alpha Valve Spring Set (Dual Springs) turn14-oos Manufacturer Part # : 31019-AS109Manufacturer Part # : 311 05 1360 Market Description Manufactured exclusively from super clean, chrome silicone wire milled in Japan, Skunk2's Alpha Valve Springs for Honda's D series VTEC engines are a product of the company's years of racing and engine building experiences. Alpha Valve Springs are able to prevent valve float and maintain valvetrain stability at engine speeds in excess of 10,000 rpm. Skunk2 designs, develops, and tests its entire