Motorshop 83 Inch Evolution Big Bore Cylinder Kit For Harley Davidson FXST Black
Turn your Harley FXST into an 83 cubic inch performer with Motorshop's Evolution Big Bore Cylinder Kit. This bolt-on, black aluminum cylinder set uses a cast-in steel sleeve for durability and longevity, delivering a straightforward upgrade without case boring.
- Displacement: 83 cubic inches
- Cylinder material: aluminum with cast-in steel sleeve
- Cylinder size: 3.5445 inches
- Includes front and rear Wiseco forged pistons at 10:1 compression
- No case boring required
- Fits Harley Davidson FXST models, 1984–1993
- Part number: 11-1253
- Made in the USA
- Recommended gasket kit: #15-0414 head base gasket
- Installation instructions included
The kit is designed for riders seeking improved power and torque and is a popular choice for custom builds and performance upgrades. For best sealing, verify clearances before final installation and refer to the included installation guide for proper procedure.
Evolution 83 inch Big Bore bolt on black cylinder kit includes 10:1 compression Wiseco forged piston kit which has been honed for final fitment.
Upgrade your Harley Davidson FXST engine with the Motorshop 83 Inch Evolution Big Bore Cylinder Kit, part number 11-1253. Crafted from durable aluminum, these cylinders feature a cast-in steel sleeve for enhanced strength and longevity. This kit includes a front and rear piston, allowing for a straightforward installation without the need for case boring. Designed specifically for Harley Davidson FXST models from 1984 to 1993, this kit offers a significant performance boost by increasing your engine's displacement to 83 cubic inches. The cylinders are precisely machined to a size of 3.5445 inches, ensuring a perfect fit with compatible components. The kit is ideal for riders seeking improved power and torque, making it a popular choice for custom builds and performance upgrades.
To ensure optimal performance, it is recommended to use the included pistons with the #15-0414 head base gasket kit and to always verify clearance before final installation. For detailed installation instructions, please refer to the provided link. This product is made in the USA, promising quality and reliability.
When upgrading your engine, consider the accessory items such as the 11-1258 - 83 inch Evolution Big Bore Cylinder Kit, 11-0156 - Piston Kit.045 Oversize, 11-0157 - 83 inch Evolution Piston Ring Set.045 Oversize, and 15-0288 - 3 Bolt Linkert Intake Gasket to complete your build. Proper installation ensures maximum performance and engine longevity, making this kit a smart investment for serious Harley enthusiasts.
Features:
- Material: Aluminum cylinders with cast-in steel sleeve for durability
- Includes: Front and rear pistons for complete installation
- No case boring required for installation convenience
- Cylinder Size: 3.5445 inches for increased engine displacement
- Compatibility: Fits Harley Davidson FXST models from 1984 to 1993
- Made in the USA for quality assurance
- Suggested to use with #15-0414 head base gasket kit for optimal sealing
- Includes detailed instructions for proper installation
Fitment:
Harley Davidson FLST 1986
Harley Davidson FLST 1987
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Harley Davidson FLT 1984
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Harley Davidson FXD 1991
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Harley Davidson FXR 1984
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Harley Davidson FXST 1984
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