Quarter-Max

Save weight by switching out your steel nitrous ball valve handle to this Quarter-Max aluminum ball valve handle.• Material: 5052 aluminum• Thickness: .125"• Style: Raw or black...

This quick release steering disconnect hub makes removal of the steering wheel easy. Fits 5-bolt Grant pattern. Non-SFI.   

Make wiring your nitrous RJ switch panel a ease with this 1/8" copper jumper strip. The jumper strip ties all your switches together.

Our 4130 Nitrous Bottle Mounts completely enclose the Nitrous Bottle to prevent it from becoming dislodged and are adjustable to fit both tall and short Nitrous Bottles. Comes...

This Nitrogen Shock Filling Kit includes a 2.5 lb bottle and an adjustable regulator with a hose and air chuck.Hose rated up to 300 psi working pressure. Bottle comes unfilled.  

Dodge Hemi MidplateSpecifications:• Material: 6061-T6 aluminum• Thickness: 1/4"• Frame rail: 20.375"• NHRA Pro Stock

The best solution for reducing bumpsteer to nothing. Our racks are professionally narrowed for zero bumpsteer when properly installed on a RJ chassis. This shortened rack has machined ends and the...

Narrow BB Ford Hemi Motorplate Specifications• Made of 6061-T6 1/4" aluminum  • 31" overall width• 24-1/2" notch width Note: This motorplate requires...

Bronze/Steel Breather Filter Vent 1/8" NPT Male, 7/16" Length, 7/16" Hex Size.

This 4130 mount welds to your chassis for easy placement and bolting of your motorplate.    

This 4130 Chromoly kit welds to your chassis for easy placement and bolting of your motorplate. Kit includes laser cut 4130 brackets and all hardware for installation. Welding required.

Material .090" 4130

0.090" thick 4130

Thickness .090" Made of 4130

Material: .090" 4130    

Quarter-Max is the first to offer this ultra trick Morse Cable Pivot Mount. You can mount your throttle, fuel shut off, or parachute cable without any binding. CNC machined from 6061-T6 billet stock...

  Mopar Hemi Pro Stock Motorplate Specifications• Made of 6061-T6 1/4" aluminum  • 33" overall width • 27-1/4" notch width Note: This motorplate requires...

Red push button switch used for horn button or any momentary function. Mounts in 1/2 in. hole and used on panels up to 1/4 in. thick. Sold individually.

Single Plug Battery Charge Mount, SmallDesigned to mount our Single Plug Battery Charge Kit, Small 214153. Brackets are made of .060 in. aluminum. Install by bolting or gluing to the body. The kit...

Big Block Chevy 4.840” bore center Mild Steel 3/8” thick flanges Primary tube size 2-1/4” and 2-3/8” or 2-3/8” and 2-1/2” available Megaphone merge collectors...

This easy to install kit gives you the perfect mounting points for your midplate and eases motor placement.

Weld this bushing into the chassis to mount your midplate.Specifications: • Bottom I.D.: .375"• Top I.D.: 1"• O.D.: 1.250"• Width: 1.375"• Material: 4130

Made of 4130

Material .125" 4130

Corner Stone mechanics shirt offer a relaxed and rugged vibe with a Quarter-Max logo on the front left pocket and a RJ Race Cars logo across the back. 2 button-up front pockets. 35/65...

For use with 214118 which can be ordered here.

Specifications:• Material: SteelFor use with the 214118 250-Amp Disconnect Switch.

Can be used to mount your master cylinder to the firewall or driver's floor. Comes with 4130 laser cut .125" mounting bracket and .090" support gusset. Hardware included. Welding required.

Can be used to mount your master cylinder to the firewall or driver's floor.   Material .125" 4130   Hole sizes 0.350"

Master Cylinder cover kit with Hardware. The cover is made of Carbon/Carbon fiber, comes with bracket and bolts.

Machined to accept 203106 Pro Series Tie Rod Tube Kit.   Specifications:• Tube end machined to .370"   Sold each.

Finally, a lug wrench made for drag racers! Our t-style lug wrench measures 20 in. to the t-handle, giving it more than enough reach for the deep wells on drag racing rims. Our lug wrench is plated...

Thickness .040 Made of 4130

These are the same control arm mounts used at Quarter-Max. The .125" thick brackets are made of 4130. .095" thick gussets for added strength. NAS bolts, jet nuts, AN washers and misalignment bushings...

This kit is a must if you are using a double apex steering shaft. Includes 1 bushing and custom 4130 bracket.

The QM Extreme Pro Series Low Profile Wheelie Bar Kit is an exclusive QM design. The design makes the top and bottom wheelie bar tubes in more of a straight line with the wheelie bar wheel, which...

Weight Bar Tab, Long Wing, 4130, Welded 1/2-20 Thread NutThis weight bar tab is designed with integrated gussets and is cut for use on 1-1/4 in. tubing; can be adapted for use with other diameters of...

Weight Bar Tab, Long, 4130, Welded 1/2-20 Thread NutThis weld-on 4130 tab offers you a quick and easy way to mount your weight bars. It features a nut which has been welded into place to allow for...

This bracket is .062” thick and made of 4130 and can be used for mounting radiators or other items.

This 4130 water jet cut bracket makes it easier to mount your larger front ends. Sold individually.