128ci Big Bore Kit with Chain Drive 550 Camshaft & Chrome Pushrod Tubes. Fits Milwaukee-Eight 2017up with 114ci Oil Cooled Engine.

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SS310-1105A

Features & Benefits:-

* 114ci to 128ci Big Bore Kit.

* Fits Oil Cooled Models.

* Chain Drive.

* Wrinkle Black Finish with Non-Highlighted Cylinder Fins.

* Non-Highlighted Fins are Standard on FXFB Fat Bob.

* Bolt-On Kit.

* No Case Machining Required.

* 4.250in. Bore.

* Forged Pistons.

* 11.1 Compression Ratio.

* Includes Oil Pump & Cam Plate.

* Includes Quickee Pushrods with Chrome Pushrod Tubes

* Includes S&S PremiumTappets

* Includes Tappet Cuffs

* Includes S&S 550 Gear Drive Cam.

* Includes S&S Valve Springs

* Includes S&S Cam Chain Tensioner

Tech Tips:-

* Must Purchase S&S M8 Head Bolts part # SS900-1006 or ARP Head Bolt Kit # FE-3007.

* Use Care during assembly to avoid damage to Cylinder Spigots.

* Ring gap & Piston to Cylinder Clearance should be checked.

* Rev Limit should be set at 3500 rpm for Initial Run In Period.

* Re-Calibration of Ignition Timing & Fuel Mixture is required.

People who Buy this Product also Purchase:-

* Hi-Strength Rocker Stud & Nut Kit # SS900-1013 or FE-3037.

* ARP Chrome Moly Hi-Performance Cylinder Stud Kit FE-3027.

Proudly Made in the USA by S&S Cycle !