Ultima Speedrod Adjustable Pushrods 91-897 Twin Cam
Install the pushrods without removing the rocker boxes with the Ultima Speedrod adjustable design, engineered for Twin Cam 88 and 96-inch (113 cu in) engines.
Constructed from tapered 4140 steel, with adjusters and tips machined from hardened 8620 steel, these pushrods meet or exceed OEM specifications for reliability under demanding riding conditions. The starting lash is three full turns past zero lash to ensure precise valve operation from install.
Made in the USA, the Ultima Speedrod Pushrods are designed for durability and consistent performance across a range of Harley models.
Compatibility and Fitment
- Designed for Twin Cam 88 and 96" (113 cu in) engines
- Compatible with Harley Davidson FXST, FLST, FLT, and FXD models from 1999–2017
Why choose Ultima Speedrod
Installing this set can help improve throttle response, efficiency, and overall engine longevity by ensuring proper valve timing and clearance. The adjustable design provides precise lash adjustments and a reliable, precision‑engineered solution for both rebuilds and performance upgrades.
Key specifications
- Part number: 91-897
- Materials: Pushrods in tapered 4140 steel; adjusters and tips in hardened 8620 steel
- Starting lash: three full turns past zero lash
- Made in the USA
Ultima adjustable pushrods allow you to install the pushrods without removing the rocker boxes. Pushrods are made from tapered 4140 steel with adjusters and tips made from hardened 8620 steel.
Upgrade your Harley Davidson engine with the Ultima Speedrod Adjustable Pushrods, designed specifically for Twin Cam 88 and 96-inch 113 engines. These high-quality pushrods feature a starting point of three full turns pass O lash, ensuring precise valve operation and optimal engine performance. Crafted in the USA, these pushrods are built for durability and reliable performance under demanding riding conditions. The set is suitable for a wide range of Harley Davidson models including FXST, FLST, FLT, FXD, and FXST from various years, making it a versatile choice for your custom or stock engine build. Installing these pushrods can help improve throttle response, efficiency, and overall engine longevity by ensuring proper valve timing and clearance. Designed with quality materials, they meet or exceed OEM specifications, providing peace of mind for both professional mechanics and dedicated DIY enthusiasts. Whether you're rebuilding your engine or enhancing its performance, the Ultima Speedrod Adjustable Pushrods are an essential component for maintaining optimal engine operation and longevity. Each set offers a reliable, precision-engineered solution compatible with numerous Harley Davidson models, ensuring a perfect fit and seamless performance.
Features:
- Adjustable design allows for precise valve lash adjustments
- Suitable for Twin Cam 88 and 96-inch 113 engines
- Three full turns pass O lash for optimal performance
- Made in the USA with high-quality materials
- Compatible with various Harley Davidson models including FXST, FLST, FLT, and FXD from multiple years
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 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 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
