JCS Performance
Share
We are a family owned and operated motorcycle shop. We can order accessories, tires, supplies, helmets and apparel.
We do everything from oil changes to performance motor work to custom fabrication on your Harley-Davidson motorcycle or custom.
...135 S/E... had the opportunity to dyno tune Bryan's beautiful CVO that was converted to a 135ci by his local Harley Davidson dealership. All we did was the Cyndie Boyer clutch hub and basket and the dyno tune with Dynojet Research Inc. PV4. Great results. Thanks for watching.
...Rio... Here is a video of us installing S&S Cycle - Motorcycle Parts 475 cam and dyno tunning on Rios motorcycle. Used some SP Concepts • Stainless Powered Concepts 2into1 stainless steel exhaust. Very happy with the results. Thanks for watching.
Orders going out. Thank you ALL!!
...F47... Dyno tune video of Henerys 131 cubic inch we built with the George Bryce Star Racing F47 Fighter. STAR RACING plus 2.5mm valves T-Man Performance 131 Big bore cylinders and pistons Thunderheader Racing Products 2into1 exhaust Horsepower Inc. (HPi) 70mm throttle body JCS Performance ported
Harley head intake porting flanges. Feel free to contact us with any questions. JCS Performance
...Colson ride... here is a really nice dyna with a 110ci that we built some time back. Using some Kibblewhite Precision Machining, Inc. 2.150 valves and springs, a T-Man Performance cam, Horsepower Inc. (HPi) 58mm throttle body Trask Performance air cleaner and some S&S Cycle - Motorcycle Parts parts. Thanks for watching.
...Evolution Industries... installed the XR2 from Cyndie Boyer very nice clutch hub and basket assembly. Comes with starter ring gear and primary gear installed. Stay tune for the dyno video coming soon.
...instalation... here we have an instalation video of our Rocker Box Spacers. Gives you the opportunity to install a higher lift cam on Harley Twin Cam motors. Feel free to contact us with any further questions.
...Back in Stock... our Our back in Stock head to our website www.jcsperformance1.com feel free to contact us with any questions.
07/17/2026
August 1 2026 is coming up very soon. Make sure you all register for the Crash Course. Take advantage to learn the right way to help a motorcyclist after a motorcycle accident. Learn how to correctly aid help. Scan the QR code or feel free to contact us with any further questions. #
Click here to claim your Sponsored Listing.
Category
Contact the business
Telephone
Website
Address
11 S. 5th Street
McAllen, TX
78501
Opening Hours
| Monday | 10am - 7pm |
| Tuesday | 10am - 7pm |
| Wednesday | 10am - 7pm |
| Thursday | 10am - 7pm |
| Friday | 10am - 7pm |
| Saturday | 10am - 4pm |