12.2in. Standard Spring Rate 'Slammer' Rear Shock Absorber - Black. Fits Softail 2018up. - Burly Brand Lighting * S&S Crankcase # SS31-0052

* S&S Crankcase # SS31-0052 directly replaces H-D # 34473-85A

* Low Noise

* Installs easily with all necessary mounting hardware & instructions included

* HOWEVER Rollies does recommend 1999 model Twin Cam Touring & Dyna’s with tapered cam shaft gear to upgrade S&S Gear Drive Cams (i

They have an excellent level of fatigue life and are designed to handle the demands of performance engines with 585 and smaller lift camshafts

12.2in. Standard Spring Rate 'Slammer' Rear Shock Absorber - Black. Fits Softail 2018up. - Burly Brand Lighting * S&S Crankcase # SS31-0052Fitment Details: Lowers the Ride Height by 1 on the following Models. * Softail Deluxe, FLDE. * Softail Fat Boy, FLFB. * Softail Slim, FLSL. * Softail Street Bob, FXBB. * Softail Breakout, FXBR. * Softail Low Rider, FXLR. * Softail Sport Glide, FLSB. Lowers the Ride Height by 2 on the following Models. * Softail Fat Bob,FXFB. * Softail Heritage Classic, FLHC. * Softail Low Rider S Features & Benefits: Our new Slammer is engineered to give you a