S&s Cycle 89cc Super Stock Cylinder Heads
S&s Cycle 89cc Super Stock Cylinder Heads
Available in stock (4)
-
Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your engine's performance with the S&S Cycle 89cc Super Stock® Cylinder Heads. These heads are designed to deliver enhanced airflow and optimized combustion, providing a significant boost in power and torque for your motorcycle. Perfect for touring bikes and heavy vehicles, these cylinder heads ensure your engine performs at its peak.
Description
The S&S Cycle Super Stock® Cylinder Heads are engineered for '06-'16 engines with stock crankcases, making them ideal for a wide range of applications. These heads excel in both stock displacement engines and larger stroker or big bore engines up to 110". The optimized combustion chamber provides a slightly higher compression ratio, perfectly manageable for larger engines. Featuring large 2.000" intake and 1.605" exhaust valves, these cylinder heads maintain optimal port velocity, delivering excellent low and mid-range response while ensuring sufficient airflow for enhanced performance. Compatible with stock rocker boxes, exhaust, and intake manifolds, these heads offer a straightforward installation process. Made in the USA, these S&S Cycle cylinder heads guarantee superior quality and reliability.
Features & highlights
- Fully assembled with springs and valves for immediate installation.
- Optimized for '06-'16 engines with stock crankcases, offering broad compatibility.
- Ideal for touring bikes and heavy vehicles, enhancing overall performance.
- Large 2.000" intake and 1.605" exhaust valves ensure optimal airflow and responsiveness.
- High-performance valve springs accommodate camshafts with up to 0.650" lift.
- Intake ports flow 264 CFM, significantly outperforming stock heads at 182 CFM.
- Compatible with stock rocker boxes, exhaust, and intake manifolds for easy integration.
Technical specifications
- Brand: S&S Cycle
- Part Number: 09300066
- Displacement: 89 cc
- Intake Valve Size: 2.000"
- Exhaust Valve Size: 1.605"
- Material: Aluminum
- Finish: Powder-Coated, Wrinkle Black
- Units: Pair
Important to know
These cylinder heads are not compatible with S&S compression releases in late-model Twin Cams that have Harley-Davidson® ACR (Automatic Compression Release) already installed. They are also incompatible with '14-'16 FLHTK/FLHTKL, FLHTCUTG Twin-Cooled motors, or '17 and later touring models. Not for models with OEM compression releases. If using S&S compression releases, S&S rocker boxes must be used.
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
106-3240
Cylinder Head Kit
89 cc
Powder-Coated
Aluminum
Black
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.

