Wishbones & Diagonal Links
Keep your rear axle housing perfectly centered and eliminate side-to-side movement with drag racing wishbones and diagonal links from Quarter-Max. We manufacture heavy-duty 4130 chromoly wishbones, adjustable diagonal links, slide housings, track bars, and mounting hardware engineered to handle extreme launch loads and maintain straight-line stability down the track.
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Panhard Bar
Quarter-Max
$125.99This Panhard Bar is a good method of centering your rear end in your car or truck and it will provide a good ride! The kit comes with 1/4” thick mild steel tabs to mount on your frame and rear end...QM-300050$125.99 -
QM Aluminum Clevis .625
Quarter-Max
$54.59This clevis is utilized in our Pro Wishbone and Heavy Duty Diagonal Links, and is designed to be attached to the the 4-link brackets with a 1/2” diameter NAS 4-link bolt. Features a machined dowel...QM-201199-1$54.59 -
QM Aluminum Clevis .800
Quarter-Max
$54.59This clevis is utilized in our Pro Wishbone and Heavy Duty Diagonal Links, and is designed to be attached to the the 4-link brackets with a 1/2” diameter NAS 4-link bolt. Features a machined dowel...QM-201199$54.59 -
QM Billet Wishbone Chassis Clevis
Quarter-Max
$95.54These 4130 billet mounts are machined on a CNC machine to exact specifications. They are designed to weld to a 1-5/8" tube and utilize a AM-8T-20 heavy duty 4130 rod end with .125" step bushings (not...QM-420510$95.54 -
QM Billet Wishbone Chassis Mount Kit
Quarter-Max
$199.49These 4130 billet mounts are machined on a CNC machine to exact specifications. They are designed to weld to a 1-5/8" tube and utilize a AM-8T-20 heavy duty 4130 rod end with .125" step bushings (not...QM-201224$199.49 -
QM Billet Wishbone Chassis Mount with 1/2" Hole
Quarter-Max
$95.54These 4130 billet mounts are machined on a CNC machine to exact specifications. They are designed to weld to a 1-5/8" tube featuring a 1/2" hole to fit FK Rod End (FKB-HRSMX8T) Sold Each.QM-420609$95.54 -
QM Clevis 5/8" Hole
Quarter-Max
$12.59Mild steel clevis .190" thick 5/8" hole at bottom (2) 1/2" hole at top.QM-217105B$12.59 -
QM Extreme Pro Series Wishbone Kit, 1" Slide Tube
Quarter-Max
$367.49Wishbones are the preferred way to mount and keep the rear end housing in the center of the car. Wishbones offer more strength and less flexibility than a diagonal link.Our Extreme Pro Series...QM-201201-EX$367.49 -
QM Extreme Pro Series Wishbone Kit, 1-1/4" Slide Tube
Quarter-Max
$419.99Wishbones are the preferred way to mount and keep the rear end housing in the center of the car. Wishbones offer more strength and less flexibility than a diagonal link.Our Extreme Pro Series...QM-201208$419.99 -
QM Extreme Pro Series Wishbone Slide Tube, 1-1/4" O.D.
Quarter-Max
$108.14This Extreme Pro Series Wishbone Slide Tube features a 25% increase in slide tube diameter over our standard 1" billet 4130 Pro Series Slide Tube.Specifications:• Material: 4130• O.D.: 1-1/4"•...QM-420582$108.14 -
QM Heavy Duty Diagonal Link Kit
Quarter-Max
$227.84Diagonal link kits are a very simple method to center the rear end. Our Heavy Duty Diagonal Link Kit is designed for use with our Pro Series 4-Link Kits and cannot be used on ladder bar kits.This kit...QM-201109-1$227.84 -
QM Ladder Bar Diagonal Link Kit
Quarter-Max
$99.74Diagonal link kits are a very simple method to center the rear end.The Ladder Bar Diagonal Link Kit comes with 1" O.D. x .058" wall 4130 tube, mild steel rod ends, steel clevises with a 5/8" hole and...QM-201109-2$99.74 -
QM Pro Series Wishbone Kit
Quarter-Max
$330.74Wishbones are the preferred way to mount and keep the rear end housing in the center of the car. Wishbones offer more strength and less flexibility than a diagonal link.Our Pro Series Wishbone Kit...QM-201201$330.74 -
QM Pro Series Wishbone Slide Tube, 1" O.D.
Quarter-Max
$81.89Upgrade your Quarter-Max wishbone with our precision CNC Pro Series Wishbone Slide Tube. Machined wrench flats to tighten rod end jam nut.Specifications:• Material: 4130• O.D.: 1"Does not include...QM-201198$81.89 -
QM Rear End Housing Wishbone Mount
Quarter-Max
$9.44This laser cut bracket is used to mount wishbone to the housing must be bent in the desired area.QM-410071$9.44 -
QM Rear End Housing Wishbone Mount Support Gusset
Quarter-Max
$13.64Wishbone mount Material 0.125" 4130.QM-410028$13.64 -
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QM Wishbone Rear End Housing Mount Kit
Quarter-Max
$54.59This wishbone housing mount kit typically welds to the top or bottom of the rear end housing to mount the wishbone slide tube rod end. Mount features a caged bracket design and a 1/2" NAS bolt for...QM-201200-2$54.59 -
QM Wishbone Rear End Housing Mount Kit, Lower
Quarter-Max
$45.99 - $61.99This wishbone housing mount kit typically welds to the bottom of the rear end housing to mount the wishbone slide tube rod end. Features high misalignment bushing design. Installed on every Pro...QM-201200 | QM-201200-1$45.99 - $61.99 -
Quarter-Max Diagonal Link Kit
Quarter-Max
$99.74Diagonal link kits are a very simple method to center the rear end.The Quarter-Max Diagonal Link Kit comes with 1" O.D. x .058" wall 4130 tube, mild steel rod ends, steel clevises with a 5/8" hole...QM-201109$99.74 -
Quarter-Max Wishbone Kit, Bolt-On
Quarter-Max
$191.09Wishbones are the preferred way to mount and keep the rear end housing in the center of the car. Wishbones offer more strength and less flexibility than a diagonal link.Our Quarter-Max Wishbone Kit...QM-301201$191.09 -
Quarter-Max Wishbone Kit, Weld-On
Quarter-Max
$179.54Wishbones are the preferred way to mount and keep the rear end housing in the center of the car. Wishbones offer more strength and less flexibility than a diagonal link.Our Quarter-Max Wishbone Kit...QM-301201-1$179.54