To reach higher rpm performance engines require these stronger valve springs, so they are recommended for all WLDR and WR engines, but modified stock motors will benefit as well. It is mandatory to install them at the correct 2” height with proper spacers or valve guides.
- fits Flathead 45”/750 cc 1937-1973, except K-models
- Oteva 75 steel
- max. travel: 0.5 ”
- pressure closed valve: 80 lbs
- pressure open valve: 172 lbs
- replaces Harley-Davidson part number 80168-32
- gross weight: 200 g
Have any questions?
Our service team will be glad to help out: Mondays - Thursdays 08:00-17:00 CET, Fridays 08:00-16:00 CET, Phone: +49 / 931 250 61 16, eMail: service@wwag.com