Quarter-Max

Doubler plates are designed to weld to the 4-link brackets to add thickness and strength around the 4-link holes, while adding a minimal amount of weight. This additional strength increases bracket...

Doubler plates are designed to weld to the 4-link brackets to add thickness and strength around the 4-link holes, while adding a minimal amount of weight. This additional strength increases bracket...

This Pro Mod Double X kit features 80 in. in length and will accommodate up to 20 in. center to center width. Main tubes, upper tubes and main cross member are 1-1/4 in. OD x .065 in. W 4130. X...

Pro Mod BBC Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 30-5/8" Overall Width • 25" Notch Width  Note: This motorplate requires...

Pro Ladder Bar Hoop BracketSpecifications:• Thickness: 3/16"• Material: Mild steelSold each.

.090 thick 4130

.090 thick 4130

Use this bolt in your clutch linkage. • Grip: .875"• Diameter: .250"

Pro 500 Ford Hemi Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 33" Overall Width • 27-1/4" Notch Width  Note: This motorplate requires...

Quarter-Max's Pro 4130 Double Adjustable Ladder Bars are built with 4130 1-1/4” top tubes and 1-3/8” bottom tubes with an original RJ design to eliminate the side load placed on the heims...

The quick, easy way to install slotted quarter turn fasteners. Laser etched with Quarter-Max logo.Specifications:• Material: SteelSold individually.

Thickness .062" Made of cold rolled steel

Thickness .062" Made of Cold Rolled mild steel

Front End Fork Bracket for Stopper, Short Style, 4130, Plated.Specifications:• Material: 4130• Style: PlatedSold individually. DISCOUNT ON IN STOCK INVENTORY ONLY! LIMITED QUANTITIES...

Our low-profile tire ramps are designed to lift low profile cars for getting access under the body to allow room for a floor jack or for the use of Pro Jacks. The car ramps are sold in sets of two,...

Mount this to the wall in your trailer, or anywhere to store your tire ramps in a convenient place.    

Material .025"  4130

Use our pinion stand to help make setting your pinion angle easier. Place the stand under your housing and use a scissor jack to adjust your pinion angle to the desired setting. Black powder coated...

Guides spring into spring seat and helps to protect threads on the shock. Fits 8760 and 7500 series shock only. Sold Each

Penske shock mount is made of 0.050" thick 4130 chromoly

Add nitrogen to your Penske shocks with this unit. Comes with Case  

Bolt-on shock canister mount.

3/16" 1008/1020 This is the bracket to the QM Inboard Pedal Mount Part #RJC0217 Hole size 1.51"

Thickness .090 Made of 4130

Our new Nomex pedal boot kit gives your pedals a finished look. They also help to seal out exhaust fumes and track dirt. Comes complete with boot retaining ring and all nuts and bolts required for...

Thickness .050 Made of 4130

.090" 4130

.090" 4130

Pneumatic parachute release for Safety Shut Off Controller: This kit will mount to the chassis and parachute handle. You plumb it to the air valve that comes with your Safety Shut Off Controller...

Our parachute cord mount kit consists of laser cut 4130 Chromoly brackets, a Delrin bushing, bolt & lock nut. Welding required.

Everything you need to pull a single chute is in this kit. Available for single and dual chute systems. Includes 1/8" Handle

Keep both hands on the wheel when you use our new chute release system. Simply press the button on your steering wheel and your car’s air system pushes the chute handle for you.

The RJ Overhead Switch Panel provides complete electrical control made from 5052 aluminum. Designed for easy overhead mounting and wiring. This panel has enough room for switches that it can be used...

This overhead Nitrous Switch Panel has an awesome design. This panel is made from 5052 aluminum and has all the switches and buttons needed to operate a Nitrous Pro Mod car with 4 stages of Nitrous...

Body exhaust rings, also referred to as body exhaust flanges, provide a professional, finished look while protecting the paint & body around the side exit headers. Includes hardware...

Single pull double throw on/on toggle switch

Fuel pump switch on-off-test 2 pole toggle.

Cooling switch on-off-on 2 pole toggle.

Ignition switch on-off 2 pole toggle.

On-off single pole toggle.