S&s Cycle Mr103 Cam Kit For 103" Engines
S&s Cycle Mr103 Cam Kit For 103" Engines
Available in stock (4)
About this product
About this product
Upgrade your 103" engine's performance with the S&S Cycle MR103 Cam Kit. This bolt-in camshaft delivers increased power across the RPM range, with optimal results between 2500 and 5500 RPM. Experience enhanced throttle response and overall riding enjoyment with this high-performance upgrade.
Description
The S&S Cycle MR103 Cam Kit is designed to work seamlessly with stock, un-ported heads, but truly shines when paired with S&S CNC ported heads. This cam kit is engineered to boost performance, providing more power and torque throughout the RPM range. The MR103 grind ensures a broad powerband, making it ideal for a variety of riding styles. Built with quality materials and precision engineering, this cam kit offers reliability and long-lasting performance. Installation requires careful attention to detail and proper tools.
Features & highlights
- Bolt-in camshaft for 103" engines with 8.7:1 to 10.5:1 compression ratio.
- Works with stock and S&S CNC ported heads for versatile applications.
- Delivers increased power across the entire RPM range.
- Optimized performance between 2500 RPM and 5500 RPM.
- Made in the USA for superior quality and craftsmanship.
- Designed for improved throttle response and overall riding experience.
Technical specifications
- Brand: S&S Cycle
- Product Name: Camshaft Kit
- Grind: MR103
- Intake Open: 13°
- Intake Close: 33°
- Intake Duration: 226°
- Intake Lift: 0.585"
- Intake Lift at TDC: 0.172"
- Intake Lobe Centerline: 100°
- Exhaust Open: 50°
- Exhaust Close: 22°
- Exhaust Duration: 252°
- Exhaust Lift: 0.585"
- Exhaust Lift at TDC: 0.177"
- Exhaust Lobe Centerline: 104°
- Type: Chain
Important to know
Installation requires checking coil bind, valve-to-valve clearance, and valve-to-piston clearance. A hydraulic press and other professional-level tools are required. S&S recommends using adjustable pushrod/covers. Camshaft bearings and gaskets must be replaced during installation. Adjustable pushrods/covers, camshaft bearings, and gaskets are not included.
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
330-0456
Camshaft Kit
13°
0,172"
100°
0,585"
226°
33°
MR103
50°
0,177"
104°
0,585"
252°
22°
Exhaust, Intake
Chain
Kit
Reviews


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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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