Genuine Billet Proof Designs Now Available
Discover fresh ways to enhance your life with expertly crafted Billet Proof Designs products.
Complete Starter Solenoid Rebuild Kit for 1991-2006 Harley Twin Cam Touring, Softail & Dyna Models (Except 2006 Dyna) & 1981-Later Harley Sportster XL Models Replaces HD# 31604-91
EZ-Pull Clutch Assist Kit For 1987-2006 Harley Big Twin 5-Speed Tour Glide, Road Glide, Road King, Electra Glide, Wide Glide, Softail, Dyna, FXR & 1986-1990 Harley Sportster XL - 40% Easier Pull
Motorcycle Gas Tank Fuel Gauge Gage - Clear Fuel Hose Style External Fuel Gauge - Steel Bung - Chopper Bobber Cafe Racer Harley (CLR/STL)
Chrome Clutch Lever & Brake Lever Pivot Pin Set with Stainless Snap Rings for 2008-2023 Harley Davidson Touring Models Electra Glide FLHT, Road Glide FLTR, Road King FLHR and Street Glide FLHX
Antigravity AG401 and XPS SC-1 Battery Box - Small Case 4 Cell - Belt Style - Swiss - WELDED
Chrome Billet Aluminum Hi-Flow Fuel Filter for Use with 5/16" ID Fuel Hose Line - Removable Mesh Screen - Motorcycle Harley Chopper Bobber Cafe Racer
AIRHAWK® Motorcycle Seat Cushion Cruiser, Medium
Handlebar-Mounted Front Brake Light Switch with 50” of Wire for 1996-2009 Harley Street Glide, Electra Glide, Road Glide, Road King, Softail, Dyna, Sportster & 2002-2017 V-Rod - Replaces HD# 71590-96
VENTED OR NON-VENTED Billet Aluminum Motorcycle Gas/Fuel Tank Cap Knurled - Steel Stepped Bung - Custom Harley Chopper Bobber Cafe Racer - MADE IN USA (AL/ST)
Chrome Dual Throttle Cable Housing Clamp (1" Handlebars) for 1981-1995 Big Twin Softail, Dyna, FXR, Street Glide, Electra Glide, Road Glide, Road King & Sportster - Replaces HD# 56392-77 & 56395-81
Complete Motorcycle Wiring Harness Kit Electrical System - Waterproof with Diagnostic LED's - Motorcycle Harley Chopper Bobber Wire
Vance & Hines FP4 FuelPak Fuel Injection ECM Tuner/Module/Programmer for 2011-2020 Harley Softail, 2014-2020 Street Glide/Electra Glide/Road Glide/Road King/Sportster, 2012-2017 Dyna, 2015-2020 Street
Chrome Top Engine/Motor Mount with Coil Mount for 1948-1984 Harley Panhead & Shovelhead 4 Speed Models Replaces HD# 16853-48
Motorcycle Solo Seat Bracket Hinge with Weld-On Mount - Heavy Duty 1/8" Chrome Molly Steel - Harley Chopper Bobber
VENTED or NON-VENTED Motorcycle Polished Aluminum Gas/Fuel Tank Cap - ALUMINUM Stepped Bung FOR ALUMINUM TANKS ONLY - Harley Chopper Bobber Cafe Racer (ALAL)
Chrome Fork Lock Cover Kit for All 1994-2022 Harley Davidson Road King, Custom, Classic, CVO, Police & Special Models FLHR/FLHRS/FLHRC/FLHRSE/FLHP/FLHRXS - Replaces HD# 71659-99A
Motorcycle Fuel/Gas Gauge - External Hose Kit - Clear Fuel Line
Billet Proof Designs Transmission Cover for Harley Softail, Touring Models & Dyna FXD/FXDWG Big Twin Evolution ‘EVO’ & Twin Cam 5-Speed, Smooth Chrome - Replaces HD# 37105-87A
Points Conversion Advance Kit for 1970-1978 Harley Shovelhead & 1971-1978 Sportster – Includes Points Plate/Advance Unit w/Cam Center Screw/OE Style Points/Weights/Condenser - Replaces HD# 32515-85T
25MM to ¾” Wheel Bearing ID Reducer - Allows You to Run a 25MM ID Wheel Bearing on a ¾” OD Axle – Sold AS A Pair – Harley Motorcycle Wheel Bearing Adapter
Billet Proof DesignsChrome Clutch Lever & Brake Lever Pivot Pin Set with Stainless Snap Rings for 2008-2023 Harley Davidson Touring Models Electra Glide FLHT, Road Glide FLTR, Road King FLHR and Street Glide FLHX
Clear Timing Plug Sight Window (NON HEX) - FITS ALL HARLEY MODELS - Harley Engine Motor TIming Tool - Motorcycle Chopper Bobber Cafe Racer
Clear Hex Timing Plug Sight Window - FITS All Harley Models - Harley Engine Motor Timing Tool - Evo Sportster Knucklehead Shovelhead Panhead Motorcycle Chopper Bobber
Chrome 7”x4” US Motorcycle License Plate Frame/Mount – Powder Coated Metal Frame, Built to Last – 7-1/4”x4-1/4” Overall Dimensions (5-3/4”x2-3/4” Center-to-Center Mounting Holes)
Braided Stainless Steel Rocker Box Oil Line Hose Kit for 1957-1985 Harley Sportster Ironhead (Except for 57-69 w/Magneto) 1/8-27 NPT Fitting - Replaces HD Part # 17324-57B - Motorcycle Bobber Chopper
Chrome Fork Lock Cover Kit for All 1994-2022 Harley Davidson Road King, Custom, Classic, CVO, Police & Special Models FLHR/FLHRS/FLHRC/FLHRSE/FLHP/FLHRXS - Replaces HD# 71659-99A
Chrome 1975-2006 Harley Davidson 22mm HI-FLOW Petcock Straight "DOWNWARD" Fuel Outlet Shut Off Valve - Use with 3/8" ID Fuel Hose - Replaces HD Part # 62168-81 - Motorcycle Chopper Bobber
Chrome 6-Speed Transmission Top Cover for 2007-2016 Harley Twin Cam Touring Electra Glide, Street Glide, Road King, Road Glide, FL Trike, 2007-2017 Softail, 2006-2017 Dyna - Replaces HD# 34469-06A/B
Internal Throttle KIT for 1" Handlebars - Needle and Ball Bearing Construction with Spring-Assisted Return - Custom Harley Bobber Chopper Cafe Racer
Satin Black Universal Remote Oil Filter Relocation Kit with Custom Mount & Filter for Harley Big Twin Panhead, Shovelhead and Sportster Evolution Motors – Comes with Hose Barbs for 3/8” ID Oil Line
Extended Float Bowl Hardware Kit for S&S"E" Carburetor - Chrome - Makes for Easy Removal of The Float Bowl (35-0029)
Motorcycle 39MM Harley Rubber Fork Boots "Gators" "Gaiters" Covers - Fits Harley Narrow Glide Sportster 1991-Up FXD 1988-UP XL - Chopper Bobber Cafe Racer Triumph
Chrome Shorty Style Oil Tank Dipstick with Oil Temperature Gauge - Black Gauge Face w/Chrome Bezel - Fits 2000-2017 Harley Softail Models - Replaces HD Part# 62896-00 (88020)
Clutch Interlock Safety Switch for 2012+ Harley Softail FXST/FLST, 2012-2017 Dyna FXD & 2014-2021 Sporster XL - Replaces HD# 71500117 – Sold Individually - with Plug-N-Play Molex Wire Connectors
Harley Starter Drive Bendix Gear Assembly for 1965-1988 Harley FL Big Twin & 1967-1980 Sportster 900cc & 1000cc - Replaces HD# 31443-65A – Made in Brazil
Tappet Guide Block Alignment Tools for 1976-2017 Harley Big Twin Shovelhead/EVO/Twin Cam - Also Aligns Big Twin EVO Rocker Box Bases & Twin Cam Oil Pump to Cam Plate - QTY OF 2 - Replaces HD# 33443
Billet Proof Designs Clear Timing Plug, Hex Design - Fits All Harley Models, Effective Engine Motor Timing Tool for Motorcycle, Chopper, Bobber
Chrome Harley 3/8" NPT HI-Flow Petcock Straight Downward Fuel Outlet Valve - Fits 3/8" ID Fuel Hose - Replaces HD Pt# 62125-55B on PRE-1975 Harley FL FX XL Models - Motorcycle Chopper Bobber S3/8STRT
Chrome Oil Pressure Gauge Adaptor for 1970 - Later Harley Big Twin, Shovelhead and Evolution Motors - 1/8" NPT Fitting - MADE IN THE USA - Motorcycle Bobber Chopper Cafe Racer
VENTED or NON-VENTED Motorcycle Polished Aluminum Gas/Fuel Tank Cap - ALUMINUM Stepped Bung FOR ALUMINUM TANKS ONLY - Harley Chopper Bobber Cafe Racer
Chrome Head Cups/Fork Neck Cups with Roller Bearings & Races for 1948-1986 Harley FL, FX & FXWG Big Twin Models, 1984-1988 Softail & Custom Big Twin Frames Replaces HD# 48315-60, 48311-60 & 48300-60
Billet Proof Designs 10-Tooth Starter Drive Gear for Jackshaft, Alloy Steel, Motor Starter, Replaces HD # 31342-94
Rear Brake Master Cylinder Chrome Cover for 1999-2004 Harley Electra Glide, Road Glide, Road King Touring Models & 1999-2005 Harley Softail Models HD# 45057-99
Aeromach (CI-1900) Indian Scout, Indian FTR1200 and Victory Octane Aluminum Debris Shield/Engine Protector Plate - Skid Plate - Made in The USA
Chrome & Brass 3-Position Carburetor Enrichment Knob / Choke Knob for S&S Cycle Super "E" & "G" Carburetors - Grooved Knob – Fits Harley Big Twin, Touring, Softail, Dyna, FXR, Sportster with S&S Carb
Motorcycle Solo Seat Dual Shock Mounting Bracket WITH TWO 4" Mini Shock/Springs – For Custom Motorcycles - Fits aftermarket Solo Seats - Comes w/Weld-On Shock mounts for Frame - Harley Chopper Bobber
Rear Fender Seat Mount Nut Kit with Retention Washer for 1996-2017 Harley Sportster, Softail, Dyna, Street Glide, Road Glide, Road King, Electra Glide Models - Replaces HD# 59768-97
Billet Proof Designs Handheld Mini Pocket Pump for Air Shocks, 0-60 psi Gauge & 5'' Hose - Works with Harley FL Touring & Indian Models
Weld-In Handlebar Plug for Harley TBW (Throttle-By-Wire) Handlebars – Allows the use of TBW bars to be used on Non-TBW Motorcycles - Machined from Solid Steel - Made in USA
1939-1948 Harley Cat Eye Tail Light Replacement RED LENS - Replaces HD# 68090-39T - Harley Motorcycle Chopper Bobber
Cam Chain Guide for 1999-2006 Harley Twin Cam Street Glide FLHX, Electra Glide FLHT, Road Glide FLTR, Road King FLHR, Softail FLST/FXST & 1999-2005 Dyna FXD Models - Replaces HD# 39965-99
Motorcycle 39MM Harley Rubber Fork Boots"Gators""Gaiters" Covers - Fits Harley Narrow Glide Sportster 1991-Up FXD 1988-UP XL - Chopper Bobber Cafe Racer Triumph
Chrome Billet DOMED Vented Gas Cap for 1982-2022 Harley Big Twin FX/FL, Electra Glide, Road Glide, Street Glide, Road King, Softail, Dyna, FXR & Sportster XL – Right Thread Custom Bobber Chopper
Chrome Billet DROP POINT Vented Gas Cap for 1982-2022 Harley Big Twin FX/FL, Electra Glide, Road Glide, Street Glide, Road King, Softail, Dyna, FXR & Sportster XL – Right Thread Custom Bobber Chopper
Chrome Billet Steel Transmission Oil Fill Plug/Dipstick with Seal for 2007+ Harley Softail FL/FX Twin Cam/M8 & 2006-2017 Harley Dyna FXD Models - Replaces HD# 37065-06
Rear 3/4" Bore Kelsey Hayes Brake Master Cylinder Rebuild Kit for 1986-1999 Softail, 1979-1984 FLH, 1980-1985 FLT, 1979-1983 FX & FXE, 1979-1983 FXS & FXB, 1979-1981 Sportster Replaces HD# 42374-77B
Chrome 2-1/2” Heavy Duty Scissor Style Solo Seat Springs for Custom Motorcycle Solo Seat Applications – SOLD AS A PAIR - Chopper Bobber Harley Hardtail Clothespin Torsion Spring Old School Vintage
15mm Bore Front Brake Master Cylinder Rebuild Kit for 2008+ Harley Street Glide, Electra Glide, Road Glide & Road King Big Twin Touring Models - Includes Plunger/Seals/Spring - Replaces HD# 42862-06B
