Sifton Tillotson Adjustable Carburetor Needle Kit 64178 for Harley Davidson

The Sifton Tillotson Adjustable Carburetor Needle Kit 64178 is a complete seven-piece kit for Tillotson carburetors on 1966–1970 Harley-Davidson Sportster XL and Big Twin FL models.

Designed to fit Harley-Davidson FL and XL series from 1966 to 1970, this kit uses OEM cross-reference 27295-66R to ensure seamless compatibility with your existing setup. Parts are manufactured in Taiwan to meet OEM standards, delivering durable components that you can trust for restoration or ongoing maintenance.

• Needle with T-handle
• Jet spring
• Threaded insert
• O-ring
• Sealing gasket
• Needles, seats, gaskets, and hardware

Proper carburetor tuning is critical for optimal power, fuel efficiency, and smooth throttle response, and this kit provides the tools needed to achieve that. It simplifies restoration projects and maintenance by bundling essential Tillotson components in one package, allowing precise adjustment and reliable engine operation on vintage Harley-Davidson models.

Tillotson adjustable carburetor needle kit includes needle with T handle jet spring threaded insert o-ring and sealing gasket.

The Sifton Part Number 64178 is a comprehensive seven-piece kit designed specifically for all Tillotson carburetors on Harley Davidson Sportster and Big Twin models from 1966 to 1970. This kit provides essential components to optimize carburetor performance and ensure reliable engine operation. Crafted with precision in Taiwan, the kit includes high-quality parts that meet OEM standards, making it a dependable choice for restoration or maintenance projects. Whether you're restoring vintage Harley Davidson motorcycles or maintaining a custom build, this kit simplifies the process with all necessary components in one package. The parts are compatible with OEM part number 27295-66R, ensuring seamless integration with your existing setup. Proper carburetor tuning is critical for optimal power, fuel efficiency, and smooth throttle response, and this kit offers the tools needed to achieve that. The set includes components such as needles, seats, gaskets, and hardware, all manufactured to strict quality standards for durability and performance. Installing these parts can help restore the original feel of your motorcycle and improve overall riding experience. This accessory kit is an excellent investment for enthusiasts and professionals alike seeking reliable, OEM-quality carburetor components for vintage Harley Davidson models.

Features:

• Complete seven-piece kit for Tillotson carburetors on Harley Davidson Sportster and Big Twin models

• OEM Cross Reference: 27295-66R for seamless compatibility

• High-quality components manufactured in Taiwan for durability and reliability

• Includes needles, seats, gaskets, and hardware essential for carburetor tuning and maintenance

• Designed for models from 1966 to 1970 Harley Davidson XL and FL series

Fitment:
Harley Davidson FL 1966
Harley Davidson FL 1967
Harley Davidson FL 1968
Harley Davidson FL 1969
Harley Davidson FL 1970
Harley Davidson XL 1966
Harley Davidson XL 1967
Harley Davidson XL 1968
Harley Davidson XL 1969
Harley Davidson XL 1970