S&S Cycle - S&S Performance Parts 2025 L - Volume 67

2017-UP

www.sscycle.com

1 2017-UP 2 -2007-'17 3 -1999-'06 4 -1984-'99 5 -1936-'84 6 -XL-RA1250 7 -BELTS & GASKETS 8 -TOOLS 9 -WARRANTY 10 -APPENDIX

Building massive power reliably just got easier! Our new MK-Series B Crankcases can be paired with our 136” cylinder kit and 4 5/8” Stroker Crank to give you a rock-solid build These cases scrape more oil than the stock ones, have a large volume sump, and fit in a stock frame without modification Available from your favorite local S&S Dealer or directly from S&S Cycle today!

• 2018-2024 M8 Softail® Models Fitment:

Features And Benefits:

• Stock deck height • Machined, close-fitting oil scraper (stock is as cast) • Large volume sump • Machined oil scraper allows for better oil scavenging which results in lower oil temperatures in the flywheel cavity • Reinforced case prevents cracking in high stress areas for increased reliability

MK-Series B Crankcase Description

Part #

MK-Series Crankcase Assembly for 2018-’24 M8 Softail® Models

310-1326

Exempt from emissions tampering regulations under CARB EO# D-355-49 for all 2017-2024 M8 touring models

Replacement Parts - page 1-91

EO #D-355-49

1-64