Comp Cams V-Thunder Hydraulic Roller Tappet Standard 850-1
The V-Thunder hydraulic roller tappet is a high-energy, standard-size tappet engineered as a performance replacement for stock tappets, designed to perform at higher engine speeds.
Engineered for Harley-Davidson TC-88 engines in FLT models from 1999 through 2008, it is also described as compatible with Twin Cam or M8 configurations.
Key features include an anti pump up retainer and a hydraulic roller design that helps deliver smooth valve operation and reduces valve train noise.
Made in the USA, this tappet offers a precise fit intended for easy installation with OEM and aftermarket components while supporting reliable valve timing under demanding riding conditions.
Benefits include consistent valve timing, improved throttle response, and enhanced engine performance at high RPMs, contributing to longer service intervals when used as part of a proper rebuild or upgrade kit.
Part number 850-1. For a complete rebuild, pair with compatible accessories and tools such as pushrod clip tools and adjustment gauges.
Fitment spans Harley-Davidson models including FLST, FLT, FXD, and FXST across model years listed in the product details.
V-Thunder hydraulic roller tappet high energy is standard size. Tappet is a performance replacement for the stock tappet which is designed to perform at higher engine speeds. Features anti pump up retainer. For Twin Cam or M8 models.
The Comp Cams V-Thunder Hydraulic Roller Tappet Standard (Part #850-1) is engineered for optimal performance on Harley Davidson FLT engines from 1999 through 2008. Designed with precision to ensure reliable valve operation, this tappet is a vital component for maintaining engine efficiency and longevity. Crafted in the USA, it guarantees high-quality standards and durability for demanding riding conditions. The robust construction and precise hydraulic operation help reduce valve train noise and wear, promoting smoother engine performance and extending service intervals. This hydraulic roller tappet is compatible with the TC-88 engine configuration, making it an ideal choice for Harley enthusiasts seeking to restore or upgrade their engine’s valve train. Installation involves minimal effort, thanks to its exact fit and compatibility with other OEM and aftermarket components. Regular use of this tappet contributes to consistent valve timing, improved throttle response, and overall enhanced engine performance. Its durable design withstands high RPMs and prolonged operation, ensuring your Harley runs smoothly mile after mile. To facilitate a complete and efficient rebuild, consider pairing this tappet with compatible accessories and tools, such as pushrod clip tools and adjustment gauges. Whether you're performing routine maintenance or a full rebuild, the V-Thunder hydraulic roller tappet is a dependable choice for Harley Davidson FLT owners committed to quality and performance.
Features:
- Engine Compatibility: Designed for TC-88 engines in Harley Davidson FLT models from 1999 to 2008
- Material: High-quality construction for durability and long-lasting performance
- Hydraulic Roller Design: Ensures smooth valve operation and reduces noise
- Precision Fit: Engineered for easy installation and optimal engine compatibility
- Made in USA: Crafted with high manufacturing standards for reliability
Fitment:
Harley Davidson FLST 1999
Harley Davidson FLST 2000
Harley Davidson FLST 2001
Harley Davidson FLST 2002
Harley Davidson FLST 2003
Harley Davidson FLST 2004
Harley Davidson FLST 2005
Harley Davidson FLST 2006
Harley Davidson FLST 2007
Harley Davidson FLST 2008
Harley Davidson FLST 2009
Harley Davidson FLST 2010
Harley Davidson FLST 2011
Harley Davidson FLST 2012
Harley Davidson FLST 2013
Harley Davidson FLST 2014
Harley Davidson FLST 2015
Harley Davidson FLST 2016
Harley Davidson FLST 2017
Harley Davidson FLST 2018
Harley Davidson FLST 2019
Harley Davidson FLST 2020
Harley Davidson FLST 2021
Harley Davidson FLST 2022
Harley Davidson FLST 2023
Harley Davidson FLST 2024
Harley Davidson FLST 2025
Harley Davidson FLST 2026
Harley Davidson FLT 1999
Harley Davidson FLT 2000
Harley Davidson FLT 2001
Harley Davidson FLT 2002
Harley Davidson FLT 2003
Harley Davidson FLT 2004
Harley Davidson FLT 2005
Harley Davidson FLT 2006
Harley Davidson FLT 2007
Harley Davidson FLT 2008
Harley Davidson FLT 2009
Harley Davidson FLT 2010
Harley Davidson FLT 2011
Harley Davidson FLT 2012
Harley Davidson FLT 2013
Harley Davidson FLT 2014
Harley Davidson FLT 2015
Harley Davidson FLT 2016
Harley Davidson FLT 2017
Harley Davidson FLT 2018
Harley Davidson FLT 2019
Harley Davidson FLT 2020
Harley Davidson FLT 2021
Harley Davidson FLT 2022
Harley Davidson FLT 2023
Harley Davidson FLT 2024
Harley Davidson FLT 2025
Harley Davidson FLT 2026
Harley Davidson FXD 1999
Harley Davidson FXD 2000
Harley Davidson FXD 2001
Harley Davidson FXD 2002
Harley Davidson FXD 2003
Harley Davidson FXD 2004
Harley Davidson FXD 2005
Harley Davidson FXD 2006
Harley Davidson FXD 2007
Harley Davidson FXD 2008
Harley Davidson FXD 2009
Harley Davidson FXD 2010
Harley Davidson FXD 2011
Harley Davidson FXD 2012
Harley Davidson FXD 2013
Harley Davidson FXD 2014
Harley Davidson FXD 2015
Harley Davidson FXD 2016
Harley Davidson FXD 2017
Harley Davidson FXST 1999
Harley Davidson FXST 2000
Harley Davidson FXST 2001
Harley Davidson FXST 2002
Harley Davidson FXST 2003
Harley Davidson FXST 2004
Harley Davidson FXST 2005
Harley Davidson FXST 2006
Harley Davidson FXST 2007
Harley Davidson FXST 2008
Harley Davidson FXST 2009
Harley Davidson FXST 2010
Harley Davidson FXST 2011
Harley Davidson FXST 2012
Harley Davidson FXST 2013
Harley Davidson FXST 2014
Harley Davidson FXST 2015
Harley Davidson FXST 2016
Harley Davidson FXST 2017
Harley Davidson FXST 2018
Harley Davidson FXST 2019
Harley Davidson FXST 2020
Harley Davidson FXST 2021
Harley Davidson FXST 2022
Harley Davidson FXST 2023
Harley Davidson FXST 2024
Harley Davidson FXST 2025
Harley Davidson FXST 2026
