S&S Cycle Flywheel Assembly - 320-0353 For Harley Motorcycles 2007-2016 Brand_Crossthread Cycle 4-1/4" bore cylinders with 11:1

4-1/4" bore cylinders with 11:1 forged pistons

One-piece steel base plate has four rubber support bumpers and mounts like the original plastic seat

AMP Multilock plugs

PRODUCT NAME SEAT TYPE 2-UP SEAT MODEL SDC PERFORMANCE BASE COLOR BLACK COLOR/FINISH BLACK COVER MATERIAL SADDLEHYDE™ / CARBON FIBER FILL MATERIAL SADDLEGEL DECORATION GRIPPER OVERALL SEAT LENGTH 29-1/2" DRIVER SEAT LENGTH 14-1/2" DRIVER SEAT WIDTH 11-1/2" REAR SEAT LENGTH 12" REAR SEAT WIDTH 6" FEATURES INCLUDES BACKREST UNITS EACH RIDING STYLE STREET

S&S Cycle Flywheel Assembly - 320-0353 For Harley Motorcycles 2007-2016 Brand_Crossthread Cycle 4-1/4" bore cylinders with 11:1Features S&S 3 piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1. 671" crankpin Flywheel assemblies are designed for use with Timken bearing conversion Fits directly in stock crankcases with no modifications Made in the U. S. A. Specs Product Name Flywheel Assembly Material Steel Stroke Length 4 3 8" Engine Type "A" motor Features without Sprocket Bearing Race Units Each Riding Style Street