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 Rear End Housing Vent Baffle
Quarter-Max
$15.74This vent baffle prevents oil from splashing on the housing vent, while still allowing air to flow to the vent.QM-0246$15.74 -
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 -
QM Rear Shock Gusset
Quarter-Max
$5.24Rear Shock Gusset is made of 0.090" thick 4130 chromoly.QM-410159$5.24 -
QM S.S. Brake Bracket
Quarter-Max
$5.24SS brake bracket Material 0.090" 4130 Hole size 0.190"QM-410294$5.24 -
QM SBC Motorplate
Quarter-Max
$203.69SBC Motorplate • Made of 6061-T6 1/4" aluminum• 40" overall lengthQM-213101$203.69 -
QM SBC Motorplate - Bent for BBC Mounts
Quarter-Max
$358.04SBC Motorplate - Profiled and Bent for BBC Mounts Made of 6061-T6 1/4" aluminum. Overall width: 38-13/16"QM-213104$358.04 -
QM Seat Belt Mount Tab
Quarter-Max
$5.76Fabricate strong and safe seat belt mounting points with this .187" thick 4130 chromoly tab. Precision .440" hole for secure harness attachment. Material .187" 4130 Hole size .440"QM-410066$5.76 -
QM Seat Belt Mount Tab, 4130, .125" Thick
Quarter-Max
$6.29Weld-in seat belt mounting tabs made from durable .125" 4130 chromoly with a 7/16" hole. Can be used for creating a double shear mounting point for your safety harness. Specifications: • Material: .125" 4130 Chromoly• Hole Diameter:...QM-411194$6.29 -
QM Sensor Tab
Quarter-Max
$4.19Strut mount shock sensor tab. Material 16 gauge Mild Steel .180" HOLE ID 1.130" BASE WIDTHQM-410723$4.19 -
QM Shift Light Bracket
Quarter-Max
$5.24Mount your shift light with this bracket 0.050" thick 4130 Hole size .0750"QM-410332$5.24 -
$102.89 -
$110.24 -
QM Shock Inflation Unit
Quarter-Max
$62.99Add nitrogen to your Penske shocks with this unit. Comes with CaseQM-214308-1$62.99 -
QM Shock Mounting Jig
Quarter-Max
$18.89This Shock Mounting Jig is made of 1/4" 6061-T6 aluminum. It has 1/2" holes with 3 mounting locations: 13-3/4", 14-3/4", and 15-3/4".Sold each.QM-430075$18.89 -
QM Shock Packers
Quarter-Max
$41.90This new item is used to limit travel on your shocks. This design allows the Packer to slip over the shock shaft and it will stay in place. You can stack as many Packers as you need on top of each other. The Packer is .125” thick and is made to...QM-410779$41.90 -
QM Shock Pressure Gauge
Quarter-Max
$174.29This handy gauge is used to check the pressure in your Penske shocks. Can also be used to accurately fill the shocks.QM-214308$174.29 -
QM Shock Sensor Bracket
Quarter-Max
$16.79Weld this bracket to your rear end housing to mount your shock sensor.Specifications:• Material: SteelQM-410113$16.79 -
QM Shock Sensor Tab, 4130
Quarter-Max
$6.29Precisely engineered for racing applications, this Front Shock Sensor Tab provides a secure, reliable mounting point for your shock travel sensor. Crafted from 4130, this tab is commonly welded to the lower control arm or strut mount but can be...QM-411256$6.29 -
QM Single Hole Tab, 4130, .130" Hole (Pack of 10)
Quarter-Max
$12.50This versatile single-hole mounting tab is crafted from high-strength .050" 4130, known for its excellent durability and weldability. Featuring a .130" pre-drilled hole, this tab is ideal for a wide range of fabrication and mounting applications where a...QM-411178$12.50 -
QM Single Hole Tab, 4130, .190" Hole (Pack of 10)
Quarter-Max
$12.50This versatile single-hole mounting tab is crafted from high-strength .050" 4130, known for its excellent durability and weldability. Featuring a .190" pre-drilled hole, this tab is ideal for a wide range of fabrication and mounting applications where a...QM-411179$12.50 -
QM Slim-Line Wheel Bearing Hub, Narrow, 1-1/4"
Quarter-Max
$15.74Slim-line wheel bearing hub for 1-1/4" wide wheelie bar wheel housings.QM-420433$15.74 -
QM Slim-Line Wheel Bearing Hub, Standard, 1-5/8"
Quarter-Max
$15.74Slim-line wheel bearing hub for 1-5/8" wide wheelie bar wheel housings.QM-420433-1$15.74 -
QM Slim-Line Wheelie Bar Wheel Housing Kit, Titanium
Quarter-Max
$215.24This kit allows you to build your own wheel housing without requiring the use of a jig in order to weld the housing together. This saves time and money by eliminating the need for a dedicated fixture. Specifications:• Bracket...QM-201204-2T$215.24 -
QM Slim-Line Wheelie Bar Wheel, 6-Spoke
Quarter-Max
$199.48Our innovative QM Slim-Line Wheelie Bar Wheels are made of high strength polyurethane and feature widths of 1-1/4" or 1-5/8" at the hubs, and a slim tread width 1/2". The combination of slim tread width and shielded ball bearings...QM-219707-4 | QM-219707-6$199.48 -
QM Slim-Line Wheelie Bar Wheel, 8-Hole
Quarter-Max
$199.48Our innovative QM Slim-Line Wheelie Bar Wheels are made of high strength polyurethane and feature widths of 1-1/4" or 1-5/8" at the hubs, and a slim tread width 1/2". The combination of slim tread width and shielded ball...QM-219707-5 | QM-219707-7$199.48 -
QM Slim-Line Wide Wheelie Bar Wheels, 6-Spoke, 1-1/4 in. Hub Width
Quarter-Max
$267.74Slim-Line Wide Wheelie Bar Wheels, 6-Spoke, 1-1/4 in. Hub Width Specifications:• Material: Polyurethane• Style: 6-spoke• Available hub widths: 1-1/4" Sold as a pair.QM-219709$267.74 -
QM Slim-Line Wide Wheelie Bar Wheels, 8-Hole, 1-1/4 in. Hub Width
Quarter-Max
$199.48Slim-Line Wide Wheelie Bar Wheels, 8-Spoke, 1-1/4 in. Hub Width Specifications:• Material: Polyurethane• Style: 8-Hole• Available hub widths: 1-1/4" Sold as a pair.QM-219707-3$199.48 -
$8.39 -
QM Small Roof Mount
Quarter-Max
$13.64This versatile water-jetted bracket offers a robust solution for mounting a body to a chassis. Constructed from high-strength 4130 chromoly steel, this 5.5"x2" bracket provides exceptional durability and fatigue resistance, making it ideal for demanding...QM-411166$13.64 -
QM Solid State Battery Disconnect Switch Bracket
Quarter-Max
$22.04This Quarter-Max Solid State Battery Disconnect Switch Bracket was designed to be used with the Modern Racing Solid State Battery Disconnect. The Modern Racing switch is required to be used in NHRA Pro Stock and Pro Mod competition beginning in 2020.This...QM-410150$22.04 -
QM Spanner Wrench, 180 Degree, Plated
Quarter-Max
$24.14This 180 degree spanner wrench is specifically designed for the springs on coil over shocks. Eliminate the old hammer/screwdriver technique with this wrench. Plated.QM-410018$24.14 -
QM Spring Spacers
Quarter-Max
$56.69Use these 1” spring spacers to give your car a lift. For 2-1/2” I.D. springs. Sold as a pair.QM-201213$56.69 -
$13.64 -
$4.19 -
QM Standard Wheelie Bar Welded Wheel Housing, 4130
Quarter-Max
$78.74This Standard Wheelie Bar Welded Wheel Housing is fixture welded and is the perfect start for those who want to build their own wheelie bars. Kit includes qty-1 1/2” X 1” stainless steel pin, qty-1 nut, and qty-1 bolt...QM-201204-1$78.74 -
QM Standard Wheelie Bar Wheel Housing Kit, 4130
Quarter-Max
$59.84Standard Wheelie Bar Wheel Housing Kit Specifications:• Bracket material: 4130• Wheel housing width: 1-5/8"This wheelie bar wheel housing fits our standard wheelie bar wheels. It can also be fit with our Slim-Line Wheelie Bar Wheels when used...QM-201204$59.84 -
QM Standard Wheelie Bar Wheel Housing Kit, Titanium
Quarter-Max
$204.74Standard Wheelie Bar Wheel Housing Kit Specifications:• Bracket material: Titanium• Wheel housing width: 1-5/8"This wheelie bar wheel housing fits our standard wheelie bar wheels. It can also be fit with our Slim-Line Wheelie Bar Wheels when...QM-201204-T$204.74 -
QM Strange Master Cylinder Reservoir Mount
Quarter-Max
$20.99Secure your Strange Master Cylinder Reservoir Kit (STR-B3370RK) exactly where you need it with this high-quality, purpose-built mounting bracket. This mount is designed specifically for the Strange STR-B3370RK reservoir kit, ensuring a perfect,...QM-219564$20.99 -
QM Strange Modular 4-Link Housing Bracket
Quarter-Max
$164.84Quarter-Max's Strange Engineering Modular 4-Link Housing Bracket is manufactured in-house to high quality specifications with precise hole locations and smooth profiles. Features: Integrated anti-roll bar mount, lower wheelie bar mount, and lower shock...QM-410769$164.84