4000 Lumens (SFS bulbs)

Duplicate of OEM# 40392-91 compensating sprocket nut used on 1991-2006 Big Twins

adjuster plate

Oversized outside diameter +

CNC-machined fins give the caliper its vintage style while keeping the caliper cool and providing optimal braking power with no flex

Battery Box 4L-BS w/ Breaker Mount for OEM Harley-Davidson Horseshoe Tanks Subcategory_Air Filter Elements 4000 Lumens (SFS bulbs)This is intended as an adapter for fitting a 4L BS battery to most standard battery compartments, including OEM Harley Davidson Horseshoe oil tanks, and it has a dual Bussmann Automotive Circuit Breaker mount integrated into the top strap. This size battery is mostly suited for kick start only bikes. 3D printed from Carbon Fiber reinforced Nylon. Made in the USA. Most any 4L BS battery should work, just check that it is 3 3 8 Tall, 4 1 2 Wide, and 2 3