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 2 in. Billet Bottle Clamp, Black Anodized
Quarter-Max
$55.64Use 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-219504-2.0B$55.64 -
QM 2" Air Bottle Mount Base
Quarter-Max
$9.44This is the support bracket in 2-1/2lb air bottle mount kit is made of 0.125" thick 4130. Must be rolled to fit air bottle. Hole size 1"QM-410114$9.44 -
QM 2" Anti-Roll Bar Hex Link
Quarter-Max
$28.34• 2" Long• RH & LH threads• CNC machined from hex bar stock• Used on our cars that we build in-house• Zinc platedTypically used for clutch linkages and anti-roll bar links.QM-420360-P$28.34 -
QM 2" Bottle Mount
Quarter-Max
$68.24This handy mount kits can be used for 10 oz CO2 bottles. Kit includes 2" base cup, clamp, and a 2" bottle mount. Welding required.QM-219512$68.24 -
QM 2" x 3" Dropped Crossmember
Quarter-Max
$90.29Fabricating a rear frame on a Pro Street or Drag Race car is easier and looks more professional with a 2" x 3" dropped crossmember. The sturdy 2" x 3" .083” steel crossmember is mandrel bent on CNC equipment to provide uniform wall thickness and...QM-302105$90.29 -
QM 2" x 3" Dropped Crossmember with Ladder Bar Brackets
Quarter-Max
$138.59Fabricating a rear frame on a Pro Street or Drag Race car is easier and looks more professional with a 2" x 3" dropped crossmember. The sturdy 2" x 3" .083” steel crossmember is mandrel bent on CNC equipment to provide uniform wall thickness and...QM-302109$138.59 -
QM 2.25 lb Lead Puck
Quarter-Max
$16.79Need to move just a little weight around? Use our 2.25 lb lead pucks! They have a 1/2" hole drilled through the center for easy mounting and removal.QM-219105$16.79 -
$16.79 -
QM 3" Spring Perch
Quarter-Max
$12.59Welds to 3" diameter rear end housing and works with most leaf springs. Sold each.QM-300042$12.59 -
$6.29 -
QM 3/16" Chassis Tab
Quarter-Max
$5.24Universal Chassis Tab, 3/16" Specifications: • Hole Size: 1/2" • Material: 4130• Hight: .1-7/8″ • Width: 1-3/4″ • From Center of Hole to Bottom of Tab: 1-5/16″Sold individually.QM-217026A$5.24 -
QM 3/16" Chassis Tab with 1/2" Hole
Quarter-Max
$5.76Material .188" CRMS Fits 1-1/2" tube Hole size 1/2"QM-217025A$5.76 -
QM 3/4" Extreme Ladder Bar Adjusters, 4130
Quarter-Max
$53.54Convert 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 3/4"-16 left hand tap is required to convert standard...QM-302121$53.54 -
QM 3/4" Ladder Bar Adjusters, 4130
Quarter-Max
$44.09Convert 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 3/4"-16 left hand tap is required to convert standard...QM-302121-3$44.09 -
QM 3/4" Ladder Bar Adjusters, Mild Steel
Quarter-Max
$36.74Convert 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 3/4"-16 left hand tap is required to convert standard...QM-302121-1$36.74 -
$3.56 -
QM 3/8-16 Threaded Hardened Insert Midplate Clinch Nut
Quarter-Max
$8.39These nuts are made to be pressed into those hard to reach areas at the bottom of the midplate or blocksaver. This allows for easy bolting of the bellhousing.Sold individually.QM-213200$8.39 -
QM 4 in. Billet Bottle Clamp, Black Anodized
Quarter-Max
$59.84Use 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-219504-4.0B$59.84 -
QM 4" Bottle Mount Kit
Quarter-Max
$72.44Our botte mount kit can be used for either fire suppression or CO2 bottles. Kit includes 4" base cup, clamp, and a 4" bottle mount. Welding required.QM-219510$72.44 -
QM 4" Lightweight Bottle Mount Kit
Quarter-Max
$125.99Our lightweight bottle mount kit can be used for either fire suppression or CO2 bottles. Kit includes 4" base cup, clamp, 4" bottle mount, and 4 screws to mount the base. Welding required.QM-219510-1$125.99 -
QM 4-3/8" Bottle Mount Kit
Quarter-Max
$75.59This bottle mount kit can be used for either fire suppression or CO2 bottles. Kit includes 4-3/8" base cup, clamp, and a 4-3/8" 4130 Chromoly bottle mount. Welding required.QM-219511$75.59 -
QM 4-3/8" Lightweight Bottle Mount Kit
Quarter-Max
$130.19This lightweight bottle mount kit can be used for either fire suppression or CO2 bottles. Kit includes 4-3/8" base cup, clamp, 4-3/8" 4130 bottle mount, & 4 -32 screws to mount the base. Welding required.QM-219511-1$130.19 -
QM 4-Link Bar Kit, 1-5/8 in. OD x .120 in. with 7/8-14 Tube Adapters
Quarter-Max
$417.894-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$417.89 -
QM 4-Link Kit with Billet Adjustable Shock Mounts
Quarter-Max
$676.99 - $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$676.99 - $948.99 -
QM 4-Link Round Tube Back-Half Kit
Quarter-Max
$1,126.64Our 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$1,126.64 -
QM 4-Link Round Tube Frame Rails, 1-5/8 in. OD x .083 in. W 4130, with Welded Chassis Brackets
Quarter-Max
$776.984-Link Round Tube Frame Rails, 1-5/8 in. OD x .083 in. W 4130 with Welded Chassis BracketsSold in pairs. Brackets are welded to the frame rails. This item will have a discounted oversize fee of $80.00 when shipped via ground delivery to the...QM-301105-1$776.98 -
QM 4-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 4.375 in. Billet Bottle Clamp, Black Anodized
Quarter-Max
$59.84Use these bottle clamps to mount air and fire bottles. It may be mounted on tabs or a flat surface. The easy spin knob provides positive, secure clamping and quick bottle loading. CNC machined for accuracy with a lightweight, attractive...QM-219504-4.375B$59.84 -
QM 4.5" Air Bottle Clamp Bracket
Quarter-Max
$9.44This is the base to the air bottle mount kit 0.060" thick 4130. Inside Diameter: 2.95" Outside Diameter: 4.45QM-410039$9.44 -
QM 4.5" Air Bottle Mount Base
Quarter-Max
$11.54This is the base to the 2.0" air bottle Mount 0.060" thick 4130. Hole size .290"QM-410115$11.54 -
QM 4.5625 in. Billet Bottle Clamp, Black Anodized
Quarter-Max
$62.99Use 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-219504-4.5625B$62.99 -
QM 4130 Unwelded 25.1H 3/4 Chassis Kit
Quarter-Max
This item ships by truck freight only. Please call 309-343-7575 to order.Pro Stock Style Moly Chassis firewall back. This is the perfect kit for classes that are required to run stock front Stubs!Meets SFI 25.1H specifications.SFI SPECIFICATION 25...QM-199208 -
QM 4130 Unwelded 25.1H Pro Mod Double-Rail Chassis Kit
Quarter-Max
This item ships by truck freight only. Please call 309-343-7575 to order.Our double rail chassis kit includes all the tubing you need to build a top notch chassis with much of the required bending already done. Each tube is numbered to match the...QM-199205 -
QM 4130 Unwelded 25.1H Pro Stock Truck Chassis Kit
Quarter-Max
This item ships by truck freight only. Please call 309-343-7575 to order.So you want to build a truck? We have just the chassis kit for you. These kits are based off the now defunct Pro Stock Truck class and come with detailed blueprints and individually...QM-199203 -
QM 4130 Unwelded 25.1H Pro Stock/Top Sportsman Chassis Kit
Quarter-Max
This item ships by truck freight only. Please call 309-343-7575 to order.The Quarter-Max 25.1H 4130 chassis kits are a great way to get your project started in the right direction. Each tube is numbered and referenced on all views of our 10 page...QM-199201 -
QM 4130 Unwelded 25.2C Chassis Kit
Quarter-Max
This item ships by truck freight only. Please call 309-343-7575 to order.Chromoly chassis for 10.5 Outlaw Cars. 25.2C certifiable. Includes brackets & funny car cage.SFI SPECIFICATION 25.2CFull Bodied Car Tube Chassis Roll Cage6.00 to 7.49 Seconds,...QM-199209 -
QM 4130 Unwelded Funny Car Cage Kit
Quarter-Max
$386.39Install a funny car cage in your project car using our tubing and print kit. Tubes are individually numbered to correspond to the numbers on the print. Some modifications to tube bends may be required for your applications.QM-199207$386.39 -
QM 4130 Unwelded Sportsman Chassis Kit
Quarter-Max
This item ships by truck freight only. Please call 309-343-7575 to order.You won't find a more thought out chassis kit anywhere! You get a bound blueprint book with 10 detailed color views for your specific car and complete parts/tubing list for the kit...QM-199206 -
QM 5 lb Lead Puck
Quarter-Max
$26.24Need 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.QM-219104$26.24 -
QM 5# Pop-off Vent
Quarter-Max
$7.865# Pressure-Relief Vent 1/8" Ptf Male, 1/2" Overall Height, 1 To 5 PsiQM-219101$7.86