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 Extreme Pro Series Wishbone Slide Tube, 1-1/4" O.D.
Quarter-Max
$102.99This 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"• Thread: 3/4"-16 (the same spec that is...QM-420582$102.99 -
QM Extreme Series Four Link Bar Kit, 1-1/2 in. OD x .095 in. W 4130 Tubes
Quarter-Max
$279.99Extreme Series 4-Link Bar Kit, 1-1/2 in. OD x .095 in. W 4130 TubesKit includes:• Qty-4 1-1/2 in. OD 4130 bars, 18 in. long x .095 in. wall• Qty-4 3/4-16 LH 4130 tube adapters• Qty-4 3/4-16 RH 4130 tube adaptersSold in set of 4.QM-201202-2$279.99 -
QM Extreme Series Four Link Bar Kit, 1-5/8 in. OD x .120 in. W 4130 Tubes
Quarter-Max
$397.99Extreme Series 4-Link Bar Kit, 1-5/8 in. OD x .120 in. W 4130 TubesKit includes:• Qty-4 1-5/8 in. OD 4130 bars, 18 in. long x .120 in. wall• Qty-4 3/4-16 LH 4130 tube adapters• Qty-4 3/4-16 RH 4130 tube adaptersSold in set of 4.QM-201202-3$397.99 -
QM Fire Bottle Mount 10lb
Quarter-Max
$10.99This is the base to your 10lb fire bottle kit. Material .050" 4130 Hole size 5.3125"QM-410440$10.99 -
QM Fire Nozzle Bracket
Quarter-Max
$5.99Weld this bracket to the chassis to mount your fire system nozzles.Specifications:• Material: 4130• Thickness: .050"• Hole size: 0.440"QM-410277$5.99 -
QM Fire Nozzle Mount Tab
Quarter-Max
$4.99Weld this bracket to the chassis to mount your fire system nozzles. This mount fits a 3/4" tube at an angle. Specifications:• Material: 4130• Thickness: .050"• Hole size: 7/16"QM-411201$4.99 -
QM Fire Nozzle Mount Zinc Plated
Quarter-Max
$8.99This water jet 4130 zinc plated bracket is used to mount s 180° fire suppression nozzle.QM-410135-1$8.99 -
$4.99 -
QM Fire System Air Cylinder Mount Bracket, .090" Thick 4130
Quarter-Max
$5.49Securely mount your fire system's air cylinder to your chassis with this bracket. • Material: 4130• Size: 2"x1"• Thickness: .090" Sold IndividuallyQM-411192$5.49 -
QM Fire System Handle Bracket
Quarter-Max
$4.99Fire System Handle Bracket• Material: Steel• Hole size: 0.63"QM-410070$4.99 -
QM Fire System Shut-Off Bracket
Quarter-Max
$5.99Mount this bracket for your Fire System Shut-Off 0.063" thick 4130QM-410339$5.99 -
QM Firewall Opening Support
Quarter-Max
$55.9922 Gauge CRMS Support bracket includes cutouts for quarter turn fastener.QM-410273$55.99 -
QM Floor Support
Quarter-Max
$24.99 - $25.99Specifications:• Thickness: .032”• Material: Mild steel• Overall length: 36"• Hole spacing: 3"• Hole size: 6-32 screws• Available styles: Standard or lightenedSold each.QM-410146 | QM-410146-1$24.99 - $25.99 -
QM Ford 351 Windsor Midplate
Quarter-Max
$193.99Ford 351 Windsor MidplateSpecifications:• Material: 6061-T6 aluminum• Thickness: 1/4"• Size: 24" x 24"• Ford 351 WindsorQM-213109-1$193.99 -
QM Ford 351 Windsor Motorplate
Quarter-Max
$150.99Ford 351 Windsor MotorplateSpecifications:• Material: 6061-T6 aluminum• Thickness: 1/4"• Size: 36" x 12"• Ford 351 WindsorQM-213130$150.99 -
On Sale
QM Ford Hemi Pro Stock 500 Double Frame Rail Midplate
Quarter-Max
Now: $129.99Was: $216.99Ford Hemi Pro Stock 500 Double Frame Rail MidplateSpecifications:• Material: 6061-T6 aluminum• Thickness: 1/4"QM-213218Now: $129.99Was: $216.99 -
$14.99 -
QM Four Link Bar Kit, 1-5/8 in. OD x .120 in. with 7/8-14 Tube Adapters
Quarter-Max
$397.994-Link Bar Kit, 1-5/8 in. OD x .120 in. with 7/8-14 Tube AdaptersKit includes:• Qty-4 1-5/8 in. OD 4130 bars, 18 in. long x .120 in. wall - Material 4130• Qty-4 7/8-14 LH 4130 tube adapters• Qty-4 7/8-14 RH 4130 tube...QM-201202-4$397.99 -
QM Four Link Kit with Billet Adjustable Shock Mounts
Quarter-Max
$665.99 - $948.99The Quarter-Max 4-Link Kit with Billet Adjustable Shock Mounts can be used in most sportsman and street/strip applications.This 4-link kit features our billet adjustable shock mounts, which offer a wide range of adjustability over a fixed shock mount...QM-30003x$665.99 - $948.99 -
QM Four Link Round Tube Back-Half Kit
Quarter-Max
$1,072.99Our 4130 round tube 4-link back half kit includes 1-5/8 in. OD x .083 in. W frame rails, 1-3/4 in. OD x .095 in. front crossmember, upper shock mount, and cross bracing. Comes with 1/4 in. pro series 4130 4-link brackets TIG welded to the frame rails...QM-302116$1,072.99 -
QM Four Link Round Tube Welded Back-Half
Quarter-Max
This item ships truck freight only. Please call 309-343-7575 to order.Our 4130 round tube 4-link back-half includes 1-5/8" .083" frame rails, 1-3/4" .095" front crossmember, upper shock mount, and cross bracing. Comes with 1/4" pro series 4130 front...QM-302114 -
QM Fresh Air Bottle Mount
Quarter-Max
$39.99This bottle mount kit can be used with the Pro Mod Fresh Air System. This kit includes 4-3/4" t-bolt clamp, and a 4-3/4" 4130 bottle mount. Welding required.QM-219523$39.99 -
QM Fresh Air Valve Mount
Quarter-Max
$4.99This high-strength 4130 chromoly steel tab is designed for securely mounting the valve of your Pro Mod External Air System to your vehicle's chassis. The weld-on design ensures a robust and permanent fit, critical for the demanding environment of Pro Mod...QM-411170$4.99 -
$5.99 -
QM Front End Fork Bracket for Stopper, Short Style, 4130
Quarter-Max
$14.99.125" thick 4130 This bracket is from the Adjustable Front End Fork Brackets Kit part #219607 Sold EachQM-410074-1$14.99 -
QM Front End Fork Bracket for Stopper, Short Style, Titanium
Quarter-Max
$39.99.125" thick Titanium Plate. This bracket belongs to the titanium front end fork kit Part #219608 Front fork brackets sold each.QM-410074-1-T$39.99 -
QM Front End Fork Mount
Quarter-Max
$15.99Specifications:• Material: 4130• Thickness: .125"QM-410076$15.99 -
QM Front End Fork Stopper
Quarter-Max
$3.99 - $16.99Specifications:• Available materials: Mild steel & titaniumQM-410534 | QM-410534-T$3.99 - $16.99 -
QM Fuel Cell Strap Kit, 4130
Quarter-Max
$34.99This lightweight fuel cell strap fits Jaz 1-1/2 and 2 gallon fuel cells. Includes hardware. Specifications:• Material: 4130• Thickness: .050 in.• Mounting holes: 1/4 in.• Finish: RawQM-213307$34.99 -
QM Fuel Cell Strap Kit, Aluminum
Quarter-Max
$33.99This lightweight fuel cell strap fits Jaz 1-1/2 and 2 gallon fuel cells. Includes hardware. Specifications:• Material: Aluminum• Thickness: .063 in.• Mounting holes: 1/4 in.• Finish: RawQM-213308$33.99 -
QM Fuel Cell Strap Kit, Aluminum, Black Anodized
Quarter-Max
$34.99This lightweight fuel cell strap fits Jaz 1-1/2 and 2 gallon fuel cells. Includes hardware. Specifications:• Material: Aluminum• Thickness: .063 in.• Mounting holes: 1/4 in.• Finish: Black anodizedQM-213308-B$34.99 -
$8.99 -
$5.49 -
QM Fuel Regulator Mount, Titanium
Quarter-Max
$24.99Mount your fuel pressure regulator with confidence using our titanium weld-on mount. This piece is incredibly lightweight yet strong enough for demanding motorsport environments. It's designed to be welded directly onto your existing fuel cell mount,...QM-411623-T$24.99 -
QM FuelTech 700 Dash Mount, .090" 4130
Quarter-Max
$28.99This dash mount works with most FuelTech FT700 ECU Systems. Specifications:• Material: 4130• Mounting Holes: 1/4"• Size: 6.250" x 8.625" • Tube Radius: 1-1/4"QM-411206$28.99 -
QM FuelTech Gauge Mount
Quarter-Max
$14.99This Gauge Mount works with most FuelTech ECU applications. Specifications:• Material: Mild Steel• Mounting Center to Center: 2.750" x 5.000"• Mounting Holes: 1/4"QM-411140$14.99 -
QM Gauge Panel Tab, .090 Thick, Titanium
Quarter-Max
$6.99This .090" thick, Titanium gauge panel mounting tab features a 1/4" hole. Weld it to your chassis for easy installation of carbon fiber or aluminum gauge panels. Specifications:• Material: Titanium• Size: 3/4" x 13/16"• Thickness: ...QM-411275-T$6.99 -
QM GM Midplate, Automatic
Quarter-Max
$216.99GM MidplateSpecifications:• Material: 6061-T6 aluminum• Thickness: 1/4"• Frame Rail: 19.25"• AutomaticQM-213206$216.99 -
QM GM Midplate, Clutch
Quarter-Max
$227.99GM MidplateSpecifications:• Material: 6061-T6 aluminum• Thickness: 1/4"• ClutchQM-213206-1$227.99 -
QM GM Short Midplate
Quarter-Max
$214.99GM Short Midplate Specifications:• Material: 6061-T6 aluminum• Thickness: 1/4"• Frame Rail: 20.375"QM-213204$214.99