Electric Compression Release Kit.

Features & Benefits:-

* Fits Twin Cam with S&S Heads.

* Fits Evo 4″ & 4-1/8″ Bore Engines with S&S Heads.

* Must be used in conjunction with S&S Rocker Covers.

Proudly Made in the USA by S&S Cycle !

MFR PART No: 90-4915
ROLLIES PART No: SS90-4915