Kibblewhite Precision 60-60170 Lightweight Racing Valve Spring Kit engine-cylinder-heads-head-bolt-kit 1999-2009 Harley Davidson FLHT Electra

1999-2009 Harley Davidson FLHT Electra Glide Standard

excellent in wear resistance and restorability and duralumin plate with CNC processing

2006-2009 KYMCO MXU500

2015-2020 Polaris Scrambler 850

Mount is 1/2in

Kibblewhite Precision 60-60170 Lightweight Racing Valve Spring Kit engine-cylinder-heads-head-bolt-kit 1999-2009 Harley Davidson FLHT ElectraIntake exhaust: 1. 320in. installed height, 46 lb. seat pressure, 155 lb. open pressure, 0. 445in. lift. Designed to out perform and outlast the factory valve springs. Kit features lightweight, high strength CrSi valve springs, H. T. steel base washers and titanium spring retainers. Complete kit, everything you need to for a complete valve spring swap. Vehicle Fitment: 2004 2006 Suzuki RM Z250