Billet Proof Designs

Adjustable Clutch Hub Spring Retainer Upgrade Kit for 1941-(Early)1984 Harley Knucklehead, Panhead, Shovelhead Big Twin w/10-Spring Clutch & 5 Long Adjustment Studs – Eliminates Lunging/Grabby Clutch

3/4” Bore Front Brake Master Cylinder Rebuild Kit for 1982-(Early)1985 Harley FL/FLT/FLHT Touring, 1982-1983 FXB/FXS/FXWG/FXSB/FXR/Sportster, (Late)1983-1995 XR1000 w/Dual Discs Replaces HD# 45063-82A

5/8” Bore Rear Brake Master Cylinder Rebuild Kit for 1983-1986 Low Rider FXSB, Wide Glide FXWG, 1984-1986 Super Glide FXE, 1984-(Early)1987 Softail, 1982-(Early)1987 Sportster: Replaces HD# 42374-82B

½” Bore Rear Brake Master Cylinder Rebuild Kit for 2014-2022 Harley Sportster XL Models (Not 975/1250cc) - Includes Plunger, Seals, Spring, Boot & Snap Ring - Replaces HD# 41700097 - Made in Japan

5/8” Bore Rear Brake Master Cylinder Rebuild Kit for 2008-2025 Harley Street Glide, Electra Glide, Road Glide, Road King (Touring) Includes Piston/Seals/Spring/Washer/Snap Ring - Replaces HD# 429320-08A

Rear Brake Master Cylinder Rebuild Kit 1987-2014 Softail, 1987-2000 FXR, 1991-2017 Dyna, 1992-2007 Electra Glide/Tour Glide/Street Glide/Road Glide/Road King, 1987-2003 Sportster: Replaces # 42382-87

5/8” Bore Rear Brake Master Cylinder Rebuild Kit for 1982-(Early)1987 Harley FXR Models (Super Glide/II, Sport Glide/Grand Touring, Disc Glide, Low Glide/Custom, Low Rider) Replaces HD# 42382-82A

Chrome Ball Milled Dome Clutch Cover for ALL 1994-2003 Harley Sportster XL883 & XL1200 Evolution Models – Includes Mounting Hardware and Allen Key - Replaces HD # 34760-94

Polished Stainless Steel Hydraulic Clutch Hose Adapter with O-Rings for 2002-2017 Harley V-Rod & 1999-2017 Twin Cam Softail, Dyna, Touring Models with OE Hydraulic Transmission Cover (EXCEPT 2014-2016 Touring Models)

Oil-Embedded Bronze Bushing for Billet Proof Caliper Mounts - 1" ID, 1-1/8" OD, 1/2" Width - Made In USA

11/16" Bore Front Brake Master Cylinder Rebuild Kit for 1996-Later Harley Big Twin Touring/Softail/Dyna & 1996-2003 Sportster XL Models with Dual Discs - Replaces HD# 45072-96

Front Brake Master Cylinder Rebuild Kit w/Cover Gasket, Spring, Plunger/Piston, Rubber Cap & Felt Washers for 1972-1981 Harley Big Twin FL/FX & 1973-1981 Sportster XL Replaces HD# 45063-72