JCS Performance

09/04/2026

...QUESTIONS...We have had a few questions on our Harley Head Fixture Table. Hope this helps you all out. For any further questions feel free to contact us. JCS Performance

09/01/2026

...How its Made... short video on what it takes for us JCS Performance to manufacture an Harley Exhaust Porting Fl**ge. Enjoy!!! #

09/01/2026

08/31/2026

...Harley Head Fixture Table... NEW Tool Release of our JCS Performance Harley Head Fixture Table. This will turn your milling machine into a modern multi angle machine. Giving you the ability to over sive your valve seats and machine different angles at once when using a 3D cutting attachment. 3D cutter attachment and blades are available Goodson Tools and Supplies comes with mounting hardware. Available on our website www.jcsperformance1.com. Feel free to reach out to us for any further questions. Thank you for watching

08/27/2026

Catch Can UPDATE, after 3,300 miles. Definitely did its job and caught all the dirty YUCKY oilly grime. Kept it from going back into my motor and getting my pistons and valves dirty. Feel free to go yo our website www.jcsperformance1.com and see what options are available for your motorcycles. Once again thank for watching.

08/26/2026

New Tool for the Harley performance Industry coming soon. Stay tune.

08/20/2026

Harley ST catch cans available on our website www.jcsperformance1.com feel free to contact us with any questions.

08/18/2026

Full video of us porting and polishing a set of Harley GEN2. We used Kibblewhite Precision Machining, Inc. 2mm over size valves and valve springs. Enkoy!! Thanks for watching.

08/14/2026

...131ci upgrade... had the opportunity to work on Cowboys roadglide with a stage4 131ci Screamin Eagle motor. We upgrade the cam to George Bryce Star Racing 3/4 cam. Kibblewhite Precision Machining, Inc. valve springs and dyno tuned with Dynojet Research Inc. . And a Cyndie Boyer clutch hun assembly. The 131 was initially done by Victoria Harley Davidson dealership Victoria Harley-Davidson make sure you go give them a follow. Thanks for watching.

08/06/2026

S&S gear drive cams. Cool stuff.