Feuling High-Load Beehive Valve Springs With Titanium Retainers For M8
Machined from a premium grade Hi-tensile chrome silicon single conical ovate wire, shot-peened with a specially processed th...
Feuling Endurance Beehive Valve Springs With Titanium Retainers
Made from premium stress-relieved conical ovate wire
Feature extremely high-level of fatigue life
Use a much smaller and lighter wei...
Feuling High-Load Beehive Valve Springs With Titanium Retainers
Made from premium stress-relieved conical ovate wire with nitrided surface heat treatment, shot-peened surface enhancements and Nano...
Feuling Econo Beehive Valve Springs Twin Cam
Made from premium stress-relieved conical ovate wire
Feature extremely high-level of fatigue life
Use a much smaller and lighter weight retainer to red...
S&S Top End Guardian Kit
Building your M8 for big power? We've got the parts you need to bulletproof the top end of your valvetrain in one convenient kit! S&S performance parts are direct ...
Roller Rocker Arms `17-up M8
There are extra stress issues that arise when big lift cams and high-pressure valve springs are installed. it is essential that more durable components are used toget...
