Skunk2 Racing Alpha Series Valve Spring And Retainer Kit (344-05-1300) 1624 Up to 50% lighter than

Up to 50% lighter than the stock OEM panels

Special Comments: Cast Iron Rotors 2010 Mercedes-Benz SL63 AMG Engine: 6

The A1000 performance you expect and more

or exhaust components for maintenance or upgrades

Backed by a 6-month limited clear coat warranty covering issues like bubbling or discoloration beyond specified limits

Skunk2 Racing Alpha Series Valve Spring And Retainer Kit (344-05-1300) 1624 Up to 50% lighter thanTitainium Retainer w 7deg. Lock Seat Seat Pressure: 68 lbs at 1. 320in. Open Pressure: 210 lbs at 0. 820in. Coil Bind: . 800in.. Skunk2 is proud to introduce its Alpha Valve Spring and Titanium Retainer Kit for Honda's B series VTEC engines. Each kit includes Skunk2's high quality dual valve springs and race proven titanium retainers that are the result of nearly two decades of racing and engine building experience. Each Alpha Valve Spring is