S&S Cycle
S&S CYCLE Hydraulic Tappets with HL2T Kit for Evolution Big Twin and XL - Part 33-5353
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S&S CYCLE Hydraulic Tappets with HL2T Kit for Evolution Big Twin and XL - Part 33-5353
Upgrade your engine's hydraulic lifters with the S&S CYCLE Tappets - Hydraulic - with HL2T Kit, designed specifically for Evolution Big Twin and XL models. These high-performance tappets feature larger-than-stock inner bearing races that provide reduced stress and increased axle longevity, ensuring durable operation under demanding conditions. Each lifter body and plunger assembly is meticulously hand-fit and pressure-tested to guarantee optimal function and reliability. The redesigned plunger assembly is engineered to withstand the forces generated by heavy-duty valve springs and pushrods commonly used in high-performance applications, promoting consistent valve operation and longevity.
The revised metering device precisely controls oil delivery to the engine's top end, enabling rapid pump-up of the lifters and minimizing the risk of oil starvation to the bottom end. This ensures smooth engine operation and helps maintain proper lubrication over extended periods of high RPM use. Made in the USA, these components meet strict quality standards for reliability and performance.
The HL2T (Hydraulic Lifter Limited Travel) kit included in this set is designed to limit the travel of hydraulic lifters at higher RPMs, allowing them to function more like solid lifters. This modification enhances valve control, improves high-RPM performance, and reduces valve float, making it ideal for performance enthusiasts seeking increased engine responsiveness. Whether you're restoring a classic or building a high-performance engine, these tappets offer a reliable and effective upgrade to optimize engine operation and durability.
Features:
- Large inner bearing race reduces stress and extends axle life
- Hand-fit and pressure-tested lifter and plunger assemblies for optimal operation
- Redesigned plunger withstands forces from high-performance valve springs and pushrods
- Revised metering device ensures precise oil delivery for rapid lifter pump-up
- HL2T kit limits hydraulic lifter travel, improving high RPM valve control
US Dollars