the Gasbox Sportster rigid frame is the perfect foundation for your custom Sportster chopper frame build

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

Available in Black or Polished housings

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

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

Axle Spacer Kit: OEM 39mm Trees / Lowbrow Tapered Lowers / Lowbrow Ribbed Spool Wheel Subcategory_Gauge Mounts & Brackets the Gasbox Sportster rigid frameWe 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