S&s Cycle 0.650" Sidewinder Valve Spring Kit
S&s Cycle 0.650" Sidewinder Valve Spring Kit
Available in stock (12)
About this product
About this product
Upgrade your motorcycle's valve train with the S&S Cycle 0.650" Sidewinder® Valve Spring Kit. Designed for high-performance applications, this kit provides superior valve control and reliability, allowing you to push your engine to its limits.
Description
The S&S Cycle Sidewinder® Valve Spring Kit is engineered to provide exceptional performance and durability for your engine. Designed for valve lifts up to 0.650", this kit ensures precise valve control, preventing valve float and maximizing power output. The included springs, upper and lower collars, and keys are manufactured to the highest standards, ensuring a perfect fit and reliable operation. With an installed height of 1.860" and a seat pressure of 178 lbs, and 376 lbs at max lift, this kit optimizes valve performance throughout the RPM range. Ideal for enthusiasts and professionals seeking increased engine performance and reliability, the S&S Cycle Sidewinder® Valve Spring Kit is a must-have upgrade for any high-performance motorcycle build. Perfect for builds targeting up to 6500 RPM, this kit will improve valve train performance.
Features & highlights
- Optimized for valve lifts up to 0.650" for enhanced performance.
- Includes springs, upper and lower collars, and keys for a complete installation.
- Provides 178 lbs seat pressure and 376 lbs pressure at max lift for superior valve control.
- Maximizes power output and prevents valve float at high RPMs.
- Ensures reliable operation and extended valve train life.
- Ideal for high-performance motorcycle builds and racing applications.
- Proudly made in the USA.
Technical specifications
- Brand: S&S Cycle
- Product Name: Spring Kit
- Valve Lift: 0.650"
- Spring Seat Pressure: 178 lb
- Spring Open Pressure: 376 lb
- Application: Exhaust, Intake
- Max RPM: 6500
- Type: Valve
- Units: Kit
Important to know
Ensure proper installation and valve train geometry. Professional installation is recommended for optimal performance and reliability.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
S&S CYCLE
900-0050
Spring Kit
376 lb
178 lb
0.650"
Exhaust, Intake
Valve
Kit
Reviews
Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.
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