Best Billet Proof Designs in 2026

Inflatable Seat Cushion with Black Cover - Medium Cruiser

Unique inflatable, multiple-cell design for the ultimate in comfortable seating and vibration absorption.

Made from polyurethane and features a breathable, stretchable outer cover and a nonskid urethane base to protect your seat.

Replaces HD Part # 62168-81. For use with later 1975 - 2006 Harley models.

Internal Female 22MM thread.

"R" (Reserve), "ON" and "OFF" just like OEM. 1/4" barb accepts 1/4" ID hose.

Replaces HD Part # 62168-81. For use with later 1975 - 2006 Harley models. Listing is for ONE (1) CHROME Filtered Petcock with a LEFT 90 Fuel outlet constructed of high grade FORGED BRASS. Petcocks are then Chrome Plated to look good for years to come.

This Petcock is a LEFT 90 ***Available with Three Different Fuel Outlets (LEFT 90 - RIGHT 90 - STRAIGHT "DOWNWARD")*** PLEASE READ - When referencing the Fuel Outlet Direction: If the Lever is in the "OFF" position and pointed at you, "ON" is to the left and "R" (Reserve) is to your right. "Left 90" means that the Fuel Outlet is facing the LEFT. "Right 90" means that the Fuel Outlet is facing the RIGHT. "Straight" or "Downward" means that the Fuel Outlet is facing DOWN towards the ground.

"R" (Reserve), "ON" and "OFF" just like OEM. Internal Female 22MM thread. 3/8" barb accepts 3/8" ID hose

Rugged gauge case is constructed of stainless steel with brass internals.

Silicone filled for vibration dampening with a durable acrylic lens.

Beautiful “Machined/Turned” style gauge face with polished Stainless Steel bezel.

For use with 1/4” ID hose and a 1/4" NPT Bung. 90 Degree Hose Barb - We also offer this petcock with a Straight hose fitting.

Male 1/4" NPT thread. 1/4" barb accepts 1/4" ID hose (Also available). Perfect for custom aftermarket tanks with 1/4" NPT Bungs...

Designed to be used without O-Rings which typically dry up and leak over time.

Chrome Shorty Style Oil Tank Dipstick with Oil Temperature Gauge - White Gauge Face

Features a White gauge face with Black text for ease of use.

Has High and Low level markers on the dipstick itself.

Direct Replacement for Harley Part # 61102-83B

Beautiful Chromed Steel Gas Cap with Nylon threads and rubber seal.

Vented - These caps feature a pressure relief valve that works with all Harley models.

Direct Replacement for Harley Part # 61102-73 in Satin Black (TANK NOT INCLUDED)

Beautiful Satin Black Steel Gas Cap with steel bayonet style cam and rubber seal. We also offer this cap in Chrome.

Vented - These caps feature a pressure relief valve that works with all Harley models.

Replaces HD Part # 62168-81. For use with later 1975 - 2006 Harley models. Listing is for ONE (1) CHROME Filtered Petcock with a RIGHT 90 Fuel outlet constructed of high grade FORGED BRASS. Petcocks are then Chrome Plated to look good for years to come.

This Petcock is a RIGHT 90 ***Available with Three Different Fuel Outlets (LEFT 90 - RIGHT 90 - STRAIGHT "DOWNWARD")*** PLEASE READ - When referencing the Fuel Outlet Direction: If the Lever is in the "OFF" position and pointed at you, "ON" is to the left and "R" (Reserve) is to your right. "Left 90" means that the Fuel Outlet is facing the LEFT. "Right 90" means that the Fuel Outlet is facing the RIGHT. "Straight" or "Downward" means that the Fuel Outlet is facing DOWN towards the ground.

"R" (Reserve), "ON" and "OFF" just like OEM. Internal Female 22MM thread. 3/8" barb accepts 3/8" ID hose

Direct Replacement for Harley Part # 61102-73

Beautiful Chromed Steel Gas Cap with steel bayonet style cam and rubber seal.

Vented - These caps feature a pressure relief valve that works with all Harley models.

Give your Harley that classic "Old School" look while protecting your forks from debris!

Listing is for a PAIR of high grade soft BLACK RUBBER Fork Boots.

For use with Harley Narrow Glide Sportster 1991 and UP FXD and 1988 and UP XL with 39mm Fork Tubes. Top Bell ID = 39mm 1-9/16" (Roughly) Bottom Bell ID = 63mm 2-1/2" (Roughly)

This wiring kit uses all the latest high tech electronics to make wiring your bike a breeze!

The sealed main electronic module is compact and features brackets that allow you to mount it to just about any frame. All flasher, relay & circuit interrupters are included in one small package that can be mounted in a wide variety of locations. This module and its plugs are waterproof.

The module itself has diagnostic LED's used to locate shorts or overloads, which is a big help when wiring and troubleshooting issues. The use of separate connectors allows you to unplug certain wires without having to cut and re-soldier. Kit includes all wires, connectors, module & heat shrink tubing along with detailed instructions.

***SOLD AS A SET*** Beautiful Chrome Finished Steel Gas Caps with steel bayonet style cam and a rubber seal. ***TANK NOT INCLUDED***

Vented Cap - Also features a pressure relief valve. Non-Vented Cap - Standard cap that only features a steel bayonet cam with a rubber seal.

Fits late 1973 - 1982 FL FXS Harley Davidson DUAL CAP tanks as well as many other custom tanks.

Classic “Cat Eye” styling for your custom build!

Chrome Plated housing with a durable red plastic lens.

The 2-wire incandescent 1157 bulb works as both a "running" tail light as well as a brake light. The bottom portion of the housing features a clear lens to illuminate your license plate.

Don't like the look of a gas cap? Look no further... CNC Machined from Billet Aluminum and coated in a textured black finish.

Pop-up feature activates by pushing the center portion of the cap downward and rotating it a quarter of a turn. When popped up the knurled edge allows easy removal of the screw-in cap.

Includes a gasket for a leak-free seal on 1982 and later Harley Davidson tanks as well as many other custom tanks.

Needle Valve/Faucet Style Petcock constructed of high grade Brass and Steel 3/8 NPT. SOLD INDIVIDUALLY

HI FLOW Applications. For use with 3/8” ID hose.

Can be used with GAS and GASONOL!

These shock-proof liquid filled gauges are vibration resistant to monitor your oil pressure with extreme accuracy! Rugged gauge case is constructed of stainless steel with brass internals. Silicone filled for vibration dampening with a durable acrylic lens.

1-3/4” Gauge Face (including bezel). 0-60 psi 1/8” NPT rear connection.

Beautiful “Carbon Fiber” style gauge face with a polished Stainless Steel bezel.

Black Shorty Style Oil Tank Dipstick with Oil Temperature Gauge - Black Gauge Face with Orange Needle

Features a black gauge face with white text for ease of use.

Has High and Low level markers on the dipstick itself.

Keep that oil cool and your engine will return the favor... Billet oil coolers come with Fittings, Top Mount and Downtube Clamps (FOR 1-1/8" OD Downtubes) Other sizes Available.

CNC machined from Billet Aluminum and Chrome Plated (Also available in ANODIZED BLACK).

Has twin vertical 1-1/8" tubes that follow the front downtubes of MOST HARLEY MODELS.

3-Position Carburetor Enrichment Knob with Chrome "Pointed" Knob

Fits S&S Super "E" & "G" carburetors

This kit utilizes a brass retaining nut with 3 steps that allows you to turn the choke/enricher "ON" using a spring and stainless steel plunger.

Replaces HD Part # 62125-55B. For For use with Pre-1975 Harley FL, FX, XL models with 3/8" NPT Petcock Bungs. Listing is for ONE (1) CHROME HI-FLOW Filtered Petcock with a RIGHT 90 DEGREE Fuel Outlet constructed of high grade FORGED BRASS. Petcocks are then Chrome Plated to look good for years to come (Also available in Polished Brass.)

This Petcock is a RIGHT 90 ***Available with Three Different Fuel Outlets (LEFT 90 - RIGHT 90 - STRAIGHT "DOWNWARD")*** PLEASE READ - When referencing the Fuel Outlet Direction: If the Lever is in the "OFF" position and pointed at you, "ON" is to the left and "R" (Reserve) is to your right. "Left 90" means that the Fuel Outlet is facing the LEFT. "Right 90" means that the Fuel Outlet is facing the RIGHT. "Straight" or "Downward" means that the Fuel Outlet is facing DOWN towards the ground.

"R" (Reserve), "ON" and "OFF" just like OEM. Internal Female 22MM thread. 3/8" barb accepts 3/8" ID hose

These shock-proof liquid filled gauges are vibration resistant to monitor your oil pressure with extreme accuracy!

Rocker Box Mounting Kits come with all of the necessary lines and fittings to bolt an oil gauge to a 1984-1999 Big Twin "EVO" Motor.

Gauge: Rugged gauge case is constructed of stainless steel with brass internals. Silicone filled for vibration dampening with a durable acrylic lens. 1-3/4” Gauge Face (including bezel). 0-60 psi 1/8” NPT rear connection. GAUGE FACE IS NOT REAL CARBON FIBER

Billet aluminum cap easily welds to an ALUMINUM tank.

Knurled Cap - Machined from 6061 Billet Aluminum and polished to a mirror finish.

ALUMINUM Bung - Machined from 6061 Billet ALUMINUM and stepped to make welding a breeze. Just drill a 1" hole and drop it in.

Rugged gauge case is constructed of stainless steel with brass internals.

Silicone filled for vibration dampening with a durable acrylic lens.

Beautiful “Carbon Fiber” style gauge face with a polished Stainless Steel bezel.

A great way to clean up your bars on that custom build! Fits 1" Handlebars.

CNC machined from 6061 Billet Aluminum and coated in a durable Satin Black finish.

Two (2) Brushed Stainless Steel Momentary Switches. Perfect for internally wiring starters and horns.

Fits 1996-2019 Harley Davidson Big Twin and 1996-2019 Sportster Models.

Black Gas Cap - Vented, Right Hand Thread

Gloss black Steel Gas Cap with Nylon threads and rubber seal.

Direct Replacement for Harley Part # 61102-73 in Satin Black (TANK NOT INCLUDED)

Beautiful Satin Black Steel Gas Cap with steel bayonet style cam and rubber seal. We also offer this cap in Chrome.

Vented - These caps feature a pressure relief valve that works with all Harley models.

Rugged gauge case is constructed of stainless steel with brass internals.

Silicone filled for vibration dampening with a durable acrylic lens.

Beautiful “Carbon Fiber” style gauge face with a polished Stainless Steel bezel.

Fabricated from 18 Gauge HRPO Steel with a Bolt-On Mounting Kit for an easy installation! "Hidden" mounting kit recesses into the bottom of the tank for a cleaner look.

The sides of the tank have scalloped areas for a nostalgic detail.

3/8” NPT bung for Petcock underneath on left hand side of tank. 2.3 Gallon capacity.

Fits 1996-2022 Harley Street Glide, Electra Glide, Road Glide, Road King, Softail, Dyna & Sportster Models

Locking cap discourages fuel theft and tampering. Lock has a swing-away cover to keep dirt and debris out of the locking mechanism. Comes with two keys.

Gloss black Steel Gas Cap with Nylon threads and rubber seal.