you may need to change carburetor jetting or use of an aftermarket fuel injection control module for peak performance

almost unrestricted air flow while providing filtration levels needed to ensure long engine life

CAD plated duplicate of OEM# 62625-36A cap and gauge and OEM# 62628-36 gasket used on 1941-1964 Big Twins

These accommodate a 1" handlebar and are made for custom applications

nut lockwasher

Axle Spacer Kit: OEM 39mm Trees / Lowbrow Tapered Lowers / Lowbrow Ribbed Spool Wheel Subcategory_Gauge Mounts & Brackets you may need to changeWe designed and made these axle spacer kits to make your life easier. They are made specifically for use with a customized Harley 39mm Narrow Glide Showa Fork (as found on most 1987 & later Sportsters, FXRs and certain year Dynas) that uses these following parts: Harley OEM 39mm Triple Trees (or aftermarket trees with the exact same 7" center to center fork tube spacing as OEM) Lowbrow Customs 39mm Tapered Fork Lowers Aluminum SKU 016485 (or Black SKU