S&s Cycle 89cc Super Stock Cylinder Heads
S&s Cycle 89cc Super Stock Cylinder Heads
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Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your Harley-Davidson's performance with S&S Cycle 89cc Super Stock® Cylinder Heads. These heads are designed to provide improved airflow and combustion, resulting in increased horsepower and torque. Ideal for touring bikes and other heavy vehicles, these heads will unleash the full potential of your engine.
Description
The S&S Cycle Super Stock® Cylinder Heads are engineered for '99-'05 engines with stock crankcases and are perfectly suited for motors over 103" or those utilizing high-compression pop-up pistons. Featuring large 2.000" intake and 1.605" exhaust valves, these heads maintain optimal port velocity, delivering excellent low- and mid-range response while providing ample airflow for larger engines to achieve their maximum potential. The combustion chamber design creates a slightly higher than stock compression ratio, manageable for larger displacement engines. With intake ports flowing at 264 CFM compared to the stock 182 CFM, these heads significantly improve engine breathing. These heads are compatible with stock rocker boxes, exhaust, and intake manifolds ensuring ease of installation. Built with high-performance valve springs, these heads accommodate camshafts with up to .650" lift, further enhancing performance capabilities. Finished with a durable wrinkle black powder coat, these heads offer long-lasting protection and aesthetic appeal.
Features & highlights
- Fully assembled with springs and valves for easy installation.
- Optimized for '99-'05 engines with stock crankcases, perfect for touring bikes.
- Large 2.000" intake and 1.605" exhaust valves enhance airflow and performance.
- High-performance valve springs support camshafts with up to .650" lift.
- Intake ports flow 264 CFM, significantly improving engine breathing.
- Compatible with stock rocker boxes, exhaust, and intake manifolds.
- Durable wrinkle black powder-coated finish for long-lasting protection.
Technical specifications
- Brand: S&S Cycle
- Product Name: Cylinder Head Kit
- Displacement: 89cc
- Material: Aluminum
- Color/Finish: Wrinkle Black, Powder-Coated
Important to know
Included: Heads and four long headbolts. Reuse four long OEM headbolts.
Requires: S&S rocker boxes must be used if S&S compression releases are installed.
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
90-1106
Cylinder Head Kit
89 cc
Aluminum
Pair


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.

