Big Bore Kit

Revolution Big Bore Monster Cylinder Kit 143 Black Contrast NSC Harley M8 17+


Revolution Big Bore Monster Cylinder Kit 143 Black Contrast NSC Harley M8 17+

Revolution Big Bore Monster Cylinder Kit 143 Black Contrast NSC Harley M8 17+    Revolution Big Bore Monster Cylinder Kit 143 Black Contrast NSC Harley M8 17+
143" kit for 2017+ M-Eight 114"/117" 4-1/2" bore; 4-1/2 stroke; 11.4:1cr (w/ 88cc heads). Aerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated bore No sleeving allows for larger bore sizes NSC-plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan Monster big bore kits will require case boring Includes pair of all-aluminum NSC-coated bore cylinders, custom-forged pistons with high-tension rings specifically designed for NSC cylinders and a head/base gasket set Replacement gasket sets available separately Upgraded cylinders studs and head bolts recommended Made in the U.

COLOR/FINISH HIGHLIGHTED FINS / BLACK BORE SIZE 4.500" DISPLACEMENT 143" STROKE LENGTH 4-1/2.


Revolution Big Bore Monster Cylinder Kit 143 Black Contrast NSC Harley M8 17+    Revolution Big Bore Monster Cylinder Kit 143 Black Contrast NSC Harley M8 17+