SADDLEMEN Roadsofa™ Seat - without Backrest - Carbon Fiber - XL '04-'22 807-11-185 3.5" 11-0252 3-5/8 inch Shovelhead Piston

11-0252 3-5/8 inch Shovelhead Piston Ring Set Standard Reference #'s (if available): Can't find what you need

It also includes a pair of NXL-8/BK with a 125W RMS / 375W MAX power rating and 93dB sensitivity

MAX Wattage: 3000w Peak @ 1-Ohm

4D sets itself apart since it has an extremely efficient coil that handles large power with a higher dB rating than most subs at 89 dB

STOCK DASH INSERT PANEL & OEM ADHESIVE MUST BE REMOVED PRIOR TO INSTALLATION FITS: 2008 - 22 ELECTRA GLIDE & ULTRA CLASSIC FLHS FLHT FLHTC FLHCU WITH CB/INTERCOM PLUG DASH 2015 - 22 ROAD GLIDE ULTRA & LIMITED FLTR FLTRX FLTRU FLTRXS FLTRUSE WITH CB/INTERCOM PLUG

SADDLEMEN Roadsofa™ Seat - without Backrest - Carbon Fiber - XL '04-'22 807-11-185 3.5" 11-0252 3-5/8 inch Shovelhead PistonTall lumbar support and wide driver saddle supports the back and legs for superior comfort, while the streamlined nose improves the rider's reach to the ground SaddleGel in front and rear reduces tailbone pressure and increases circulation and comfort for both driver and passenger Can be purchased with or without drivers backrest which has independent adjustments for fore aft position, height and angle, and folds forward Designed and made in the USA