Chassis & Suspension
Get the best products at the lowest prices on chassis and suspension components!
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Four Links & Components
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Anti-Roll Bars
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Back-Halfs
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Ballast & Weight Bars
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Bottle Mounts & Billet Clamps
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Brackets, Gussets & Tabs
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Drag Race Chassis Kits
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Engine Mounting
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Ladder Bars & Components
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Rear End Housings & Components
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Street Chassis & Front Clips
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Struts & Components
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Shocks, Springs & Accessories
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Wheelie Bars & Components
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Wishbones & Diagonal Links
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QM 5 lb Lead Puck
Quarter-Max
$24.99Need to move just a little weight around? Use our 5 lb lead pucks! They have a 1/2" hole drilled through the center for easy mounting and removal.WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the...QM-219104$24.99 -
QM 5# Pop-off Vent
Quarter-Max
$7.495# Pressure-Relief Vent 1/8" Ptf Male, 1/2" Overall Height, 1 To 5 PsiQM-219101$7.49 -
QM 5-1/4" Diameter Bottle Mount
Quarter-Max
$76.99This handy mount kit can be used for either fire suppression or CO2 bottles. Kit includes 5¼" base cup, clamp, and a 5¼" 4130 Chromoly bottle mount. Welding required.QM-219520$76.99 -
QM 5-Speed Lenco Mount
Quarter-Max
$8.99Material - .125" 4130 Hole size - 0.375" Height - 3" Width - 2.750"QM-410041$8.99 -
QM 5.25 in. Billet Bottle Clamp, Black Anodized
Quarter-Max
$65.99Use these bottle clamps to mount air and fire bottles. May be mounted on tabs or flat surface. The easy spin knob provides positive, secure clamping and quick bottle loading. CNC machined for accuracy with a lightweight, attractive design...QM-219504-5.25B$65.99 -
QM 5/8 in. Four Link Jigs
Quarter-Max
$24.98Spacing made easy. When bolted in place, these jigs maintain the proper spacing between your 4-link brackets while you weld them together. For 5/8 in. bolt holes. (Sold in Pairs)QM-219806-.625$24.98 -
QM 5/8 in. NAS Four Link Bolt Kit
Quarter-Max
$184.99Get worry-free extra bolt strength, and precision fit reducing the slop in your Four link system from our NAS bolt kit. Includes 8 NAS bolts, AN washers, and MilSpec nuts.Specifications:• Diameter: 5/8 in.• Grip: 1.182 in.• Length: 1.726...QM-201102-1$184.99 -
QM 5/8" Ladder Bar Adjusters, Mild Steel
Quarter-Max
$31.99Convert your standard ladder bars into adjustable ladder bars or replace old adjusters with our ladder bar adjuster kit. Our adjusters feature wrench flats for easy adjustment and come with jam nut. A 5/8"-18 left hand tap is required to convert standard...QM-302121-2$31.99 -
QM 500" Larry Morgan Hemi Motorplate
Quarter-Max
$193.99Larry Morgan Hemi Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 14-1/4" overall height • 34" overall length • 28-1/4" notch width Note: This motorplate requires qty-4 #217065 press-in...QM-213113-1$193.99 -
QM 70 in. Extreme Slim-Line Wheelie Bar Kit
Quarter-Max
$748.99Our Extreme Pro Series Slim-Line Wheelie Bar Kits are designed to save weight and fabrication time over the Pro Series kits. This kit provides extra strength with a full x-brace and 1-1/4 in. OD x .065 in. wall 4130 tubing. Wheel housings come...QM-201205-QM$748.99 -
QM 70 in. Extreme Slim-Line Wheelie Bar, Welded
Quarter-Max
$1,550.99Our Extreme Pro Series Slim-Line Wheelie Bar Kits are designed to save weight and fabrication time over the Pro Series kits. This kit provides extra strength with a full x-brace and 1-1/4 in. OD x .065 in. wall 4130 tubing. Wheel housings come...QM-201205-1QM$1,550.99 -
QM 70 in. Low Profile Wheelie Bar Kit
Quarter-Max
$767.99The 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 makes the wheelie bars stiffer and the result will make...QM-201233$767.99 -
QM 70 in. Low Profile Wheelie Bar, Welded
Quarter-Max
$1,550.99he 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 makes the wheelie bars stiffer and the result will make...QM-201233-1$1,550.99 -
QM 70 in. Quarter-Max Wheelie Bar Kit
Quarter-Max
$429.99Our Quarter-Max wheelie bars are made from 1 in. OD x .058 in. wall 4130 top bars and cross tube. The main tubes come with tig welded wheel housing brackets installed. it comes complete with rod ends, steel wheels, pull pins, and all the hardware...QM-301203$429.99 -
QM 70 in. Quarter-Max Wheelie Bar, Welded
Quarter-Max
$738.99Our Quarter-Max wheelie bars are made from 1 in. OD x .058 in. wall 4130 top bars and cross tube. The main tubes come with tig welded wheel housing brackets installed. it comes complete with rod ends, steel wheels, pull pins, and all the hardware...QM-301203-1$738.99 -
QM 75" Extreme Pro Series Low Profile Slim-Line Offset Single Wheelie Bar Kit, Titanium
Quarter-Max
$2,316.99Our new Single Offset Wheelie Bar features a single wheelie wheel offset to the passenger side of the car, and a single top tube. Tested and race proven by our own in-house NHRA Pro Stock race team with consistent and flawless results every run. Rod ends...QM-201228$2,316.99 -
QM 75" Extreme Pro Series Low Profile Slim-Line Offset Single Wheelie Bar, 4130, Welded
Quarter-Max
$1,488.99Our new Single Offset Wheelie Bar features a single wheelie wheel offset to the passenger side of the car, and a single top tube. Tested and race proven by our own in-house NHRA Pro Stock race team with consistent and flawless results every run. Rod ends...QM-201226-1$1,488.99 -
QM 75" Extreme Pro Series Low Profile Slim-Line Offset Single Wheelie Bar, Titanium, Welded
Quarter-Max
$3,770.99Our new Single Offset Wheelie Bar features a single wheelie wheel offset to the passenger side of the car, and a single top tube. Tested and race proven by our own in-house NHRA Pro Stock race team with consistent and flawless results every run. Rod ends...QM-201228-1$3,770.99 -
QM 75" Extreme Pro Series Slim-Line Offset Single Wheelie Bar Kit, Titanium
Quarter-Max
$2,316.99Our new Single Offset Wheelie Bar features a single wheelie wheel offset to the passenger side of the car, and a single top tube. Tested and race proven by our own in-house NHRA Pro Stock race team with consistent and flawless results every run...QM-201227$2,316.99 -
QM 75" Extreme Pro Series Slim-Line Offset Single Wheelie Bar, 4130, Welded
Quarter-Max
$1,488.99Our new Single Offset Wheelie Bar features a single wheelie wheel offset to the passenger side of the car, and a single top tube. Tested and race proven by our own in-house NHRA Pro Stock race team with consistent and flawless results every run...QM-201225-1$1,488.99 -
QM 75" Extreme Pro Series Slim-Line Offset Single Wheelie Bar, Titanium, Welded
Quarter-Max
$3,770.99Our new Single Offset Wheelie Bar features a single wheelie wheel offset to the passenger side of the car, and a single top tube. Tested and race proven by our own in-house NHRA Pro Stock race team with consistent and flawless results every run...QM-201227-1$3,770.99 -
QM 80 in. Extreme Slim-Line Wheelie Bar, Welded
Quarter-Max
$1,574.99Our Extreme Pro Series Slim-Line Wheelie Bar Kits are designed to save weight and fabrication time over the Pro Series kits. This kit provides extra strength with a full x-brace and 1-1/4 in. OD x .065 in. wall 4130 tubing. Wheel housings come...QM-201206-1$1,574.99 -
QM 80 in. Low Profile Wheelie Bar Kit
Quarter-Max
$767.99The 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 makes the wheelie bars stiffer and the result will make...QM-201234$767.99 -
QM 80 in. Low Profile Wheelie Bar, Welded
Quarter-Max
$1,575.99The 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 makes the wheelie bars stiffer and the result will make...QM-201234-1$1,575.99 -
QM 80 in. Pro Mod Double X Wheelie Bar Kit
Quarter-Max
$1,042.99This 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 braces are 1-1/4 in. OD x .049 in. W 4130. Wheel...QM-201229$1,042.99 -
QM 80 in. Pro Mod Double X Wheelie Bar, Welded
Quarter-Max
$1,769.99This 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 braces are 1-1/4 in. OD x .049 in. W 4130. Wheel...QM-201229-1$1,769.99 -
QM 80 in. Pro Series Wheelie Bar Kit
Quarter-Max
$709.99Our Pro Series Wheelie Bars are made from 1-1/4 in. OD x .065 in. wall 4130 top bars and cross tube, and 1-1/8 in. OD x .058 in. wall diagonals. They feature a full "x" design brace for the lower section. Wheel housings come jig-welded to the lower...QM-201203-2$709.99 -
QM 80 in. Pro Series Wheelie Bar, Welded
Quarter-Max
$1,409.99Our Pro Series Wheelie Bars are made from 1-1/4 in. OD x .065 in. wall 4130 top bars and cross tube, and 1-1/8 in. OD x .058 in. wall diagonals. They feature a full "x" design brace for the lower section. Wheel housings come jig-welded to the lower...QM-201203-6$1,409.99 -
QM 85 in. Pro Mod Double X Wheelie Bar Kit
Quarter-Max
$1,056.99This Pro Mod Double X kit features 85 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 braces are 1-1/4 in. OD x .049 in. W 4130. Wheel...QM-201230$1,056.99 -
QM 85 in. Pro Mod Double X Wheelie Bar Kit with QM Logo
Quarter-Max
$1,056.99This Pro Mod Double X kit features 85 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 braces are 1-1/4 in. OD x .049 in. W 4130. Wheel...QM-201230-RJ$1,056.99 -
QM 9" Ford Rear End Housing Gasket, Aluminum
Quarter-Max
$29.99Our 9" Ford rear end housing gasket consists of a rubber coated .032 aluminum core.QM-204106$29.99 -
QM 9" Ford Rear End Housing Gasket, Steel
Quarter-Max
$23.999" Ford rear end housing gasket with 1/32" thick steel core and a nonstick coating.QM-204105$23.99 -
QM A Pillar Mount Bracket
Quarter-Max
$9.99A Pillar Mount BracketSpecifications:• Material: 4130Sold individually.QM-411177$9.99 -
QM Adjustable Shock Brackets, LH
Quarter-Max
$17.99Thickness 3/16" Cold Rolled MIld SteelQM-410262$17.99 -
QM Adjustable Shock Brackets, RH
Quarter-Max
$17.99Thickness 3/16" Made of Cold Rolled SteelQM-410263$17.99 -
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QM Adjustable Throttle Cable Mount, 4130
Quarter-Max
$10.95This versatile mount is designed to be welded directly to your chassis, providing a solid and reliable anchor for your throttle cable. Its adjustable design allows you to fine-tune the cable's position for optimal performance and a perfect fit. Made...QM-411234$10.95 -
QM Adjustable Throttle Pedal Cable Mount, Titanium
Quarter-Max
$19.99Take your cockpit customization to the professional level with the Quarter-Max Titanium Adjustable Throttle Pedal Cable Mount. Engineered for racers who demand the ultimate combination of strength, weight savings, and precision, this bracket is the...QM-411276-T$19.99 -
QM Adjustable Upper Shock Crossmember
Quarter-Max
$83.99The Adjustable Upper Shock Crossmember allows a complete ride height change which can be essential to keep up with changing track conditions. Comes complete with all necessary brackets and hardware.QM-201112$83.99 -
QM Aeromotive A2000 Fuel Pump Mount
Quarter-Max
$49.99This fuel pump mount is designed to mount the Aeromotive A2000 fuel pump. Mounts the fuel pump on (4) rubber vibration mounts to reduce vibration to the fuel pump and aeration in the fuel system. All hardware included.QM-213303 | QM-213303-1$49.99