0.550in. Valve Spring Kit. Fits Milwaukee-Eight 2017up - Kibblewhite

0.550in. Valve Spring Kit. Fits Milwaukee-Eight 2017up - KibblewhiteBy taking advantage of the latest development in valve spring wire chemistry and manufacturing techniques, KPMI has developed ovate wire Beehive style springs that will live and perform at a high level in Harley Davidson applications. By coupling these developments with strict KPMI design protocols and employing multiple design, simulation, and FEA analysis software, we were we able to overcome the torsional stresses unique to ovate wire springs that

* S/Tail’15-17 models are not a ‘true’ fit and require minor clearancing of the OEM caliper housing

These bolt in cassette’s are compatible with your stock gear selector

Proudly Made by Progressive Su

below the case surface

This kit removes the left side muffler and header and routes spent gases through a single 4

* 2021 AND NEWER WILL NEED TO PURCHASE TP-TM-2901-ADJ due to lack of adjustment with the stock axle

* Compatible with Additional Add-On LED Turn Signals Only

* Replaces OEM # 17707-11 & 17709-11

Road Glide 2021up or CVO Touring Models 2023up

* Use on any motorcycle application that has a 12mm

They will retro fit back to 1941

* Softail models 2011-2020