Introducing the next generation of Proven Performance for your 2017 & newer H-D Touring Models, the MK136 Engine.This is the newest version of the complete crate engines S&S is known for, ready to install in your M8 Touring bike. S&S took our MK-Series Crankcases, married them to the 136" cylinders and flywheels, and then fit High-flow cylinder heads with +1mm Valves and .605" springs. This huge displacement engine is sure to not only create huge power, but also put a huge smile on your face when you lay into the throttle. It is the purchaser's responsibility to consider the suitability for their application. Engine noise and damage from abuse is not covered under warranty.
1mm oversized intake and exhaust valves are .030" longer than stock for improved valve-train geometry, .605" max lift valve springs, high-strength alloy used in cylinder head casting, Enlarged cooling passage around the exhaust seats
Forged pistons, S&S performance oil pump and cam support plate, Premium tappets and tappet cuffs, Billet aluminum covers, Champion spark plugs, Includes Cam Cover Badge
Patented Dual-Spray Piston Cooling Jets, Precision machined oil scraper, Enlarged oil sump, Contoured floor allows oil to easily drain back to the sump
High-flow cylinder heads with premium seats, guides, valves, springs, and seals
S&S Cycle 17-23 Oil-Cooled M8 Touring MK136 Black Edition Engine
