Skunk2 Alpha Series Honda D Series VTEC Valve Spring Set turn14-product-not-found-review the SP1352 put down an

the SP1352 put down an impressive 18 additional horsepower and 20 pound-feet of tire-scorching torque

Fitment: Will not fit diesel applications

Creates Up To 110+ Retarding Horsepower

Quattro 4WD (48

It can be used on EFI or carbureted applications

Skunk2 Alpha Series Honda D Series VTEC Valve Spring Set turn14-product-not-found-review the SP1352 put down anManufacturer Part # : 311 05 1345 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