S&S Cycle S&S MK136B 550G black edition ST18-24

Tuotenumero 795217

16119,67 € · varastossa

The next generation of Proven Performance for your 2018-2024 Milwaukee Eight powered Softail, the MK136B Engine.This is the newest complete and ready to install crate engine S&S is known for. S&S took their MKB-Series crankcases, married them to the 136" cylinders and flywheels, and then fit High-flow cylinder heads with +1mm valves and .605" springs.  Features & Benefits: ● High-flow cylinder heads with premium seats, guides, valves, springs, and seals ● +1mm oversized intake and exhaust valves, .030" longer than stock for improved valve-train geometry ● .605" max lift valve springs ● 136CI (2229CC) ● High-strength alloy used in cylinder head casting, improved strength at high temperatures ● Enlarged cooling passage around the exhaust seats ● S&S Exclusive breather boxes, performance oil pump, cam support plate, premium tappets and tappet cuffs ● Forged pistons ● Billet aluminum cam gear and rocker box covers ● S&S 475 or 550 Gear Driven camshaft ● Sprocket shaft spacer included ● Champion spark plugs ● Retains stock engine height ● Includes Cam Cover Badge ● Powder coat finish matches factory finish ● Huge displacement increase means a huge power increase