Does it fit your motorcycle?
Look it up by licence plate or VIN, or choose your model.
Confirmed compatible · Position:
This part doesn't fit your bike. See parts that fit
Fits most motorcycles
Not model-specific. Check dimensions and specifications in the description before ordering.
Chosen by size, not by model
The size is printed on the tyre sidewall, e.g. 120/70 ZR17, and in your registration document.
Checking fitment…
Fitment check unavailable
S&S Cycle Big Bore Kit - 865cc - 920-0145
Product info
- Item number
- 09040054
- Manufacturer number
- 920-0145
- Position
Upgrade your motorcycle's performance with the S&S Cycle Big Bore Kit, designed to boost power and efficiency. This kit increases displacement and compression, resulting in enhanced throttle response and overall riding experience. Experience the difference that precision engineering and high-quality components can make.
Description
The S&S Cycle Big Bore Kit transforms your engine by increasing the bore and raising the compression ratio from 9.5:1 to an impressive 11.0:1. This upgrade to 865cc displacement delivers a noticeable boost in horsepower and torque. The kit includes meticulously crafted cylinder sleeves, high-performance pistons, and a durable head gasket, ensuring a reliable and long-lasting engine modification. Engineered and manufactured in the USA, this big bore kit provides superior quality and performance for discerning motorcycle enthusiasts. Installation may require professional assistance to ensure proper fit and function. Unleash the full potential of your ride with this comprehensive and powerful upgrade.
Features & highlights
- Dramatically increases engine displacement and power output.
- Elevates compression ratio to 11.0:1 for improved combustion efficiency.
- Provides enhanced throttle response and acceleration.
- Includes high-quality cylinder sleeves, pistons, and head gasket for a complete installation.
- Manufactured in the USA with premium materials for exceptional durability.
- Experience a significant increase in overall engine performance.
Technical specifications
- Brand: S&S Cycle
- Product Name: Big Bore Kit
- Displacement: 865 cc
- Bore Size: 90.00 mm
- Stroke Length: 67.80 mm
- Compression Ratio: 11.0:1
Important to know
Professional installation is recommended for optimal performance and to ensure proper fitment. Check your motorcycle's compatibility before purchasing.
- Brand
- S&S CYCLE
- Vendor part number
- 920-0145
- Product name
- Big Bore Kit
- Bore size
- 90,00 mm
- Compression ratio
- 11.0:1
- Displacement
- 865 cc
- Stroke length
- 67,80 mm
- Units
- Kit
Free shipping to a GLS parcel shop or parcel box on orders over €200.
We ship your order as quickly as we can. Orders are usually packed within 24 hours on weekdays.
You have a 14-day right of return. Read more
Certified e-mærket web shop
