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 -20 FKM O-Ring for Wiggins Bung
Quarter-Max
$3.19Viton O-Ring for -20 Wiggins Bung Sold EachQM-420620-5$3.19 -
QM -20 Wiggins Clamshell Coupler for 1-1/4" Hose, Black Anodized Aluminum
Quarter-Max
$89.24This -20 Wiggins clamshell coupler, made from black anodized aluminum, is designed exclusively for 1-1/4" hoses. It's ideal for use with valve covers and blower back breather tubes. Sold individually.QM-420620-6$89.24 -
QM -20 Wiggins Clamshell Coupler, Black Anodized Aluminum
Quarter-Max
$94.49This black anodized aluminum Wiggins coupler is designed for -20 (1-1/4" tube) applications, perfect for creating custom valve cover or blow-back tube bungs and fittings. Sleeve not included. Sold individually.QM-420620-1$94.49 -
QM -20 Wiggins Weld-On Bung, Aluminum
Quarter-Max
$52.32This is a -20 AN aluminum weld-on bung, featuring a double O-ring design for secure and leak-free connection with Wiggins-style clamps and hoses. • Material: Aluminum• Size: 1-1/4" Sold individually.QM-420620-4$52.32 -
QM .250 Titanium Adjustable Front End Fork
Quarter-Max
$41.99.250 Titanium Adjustable Front End Fork Engineered for precision and strength, the Quarter-Max .250 Titanium Adjustable Front End Fork represents the pinnacle of front end mounting technology. Crafted from premium .250" titanium, this adjustable fork...QM-411190$41.99 -
QM .375" ID x .625" OD x 1.3125" Width Bushing, Midmount, 4130
Quarter-Max
$7.34Weld this bushing into the chassis to mount your midplate/midmount.Specifications:• I.D.: .375"• O.D.: .625"• Width: 1.3125"• Material: 4130QM-420462$7.34 -
QM .375" ID x 1" ID x 1.250" OD x 1.375" W Bushing, Midplate, 4130
Quarter-Max
$24.14Weld this bushing into the chassis to mount your midplate.Specifications: • Bottom I.D.: .375"• Top I.D.: 1"• O.D.: 1.250"• Width: 1.375"• Material: 4130QM-420509$24.14 -
QM .380" ID x .520" OD Hardened Insert Motorplate Bushing
Quarter-Max
$4.82Press these hardened insert bushings into your motorplate to prevent the motorplate bolt holes from elongating overtime and becoming sloppy. These bushings feature a serrated edge, which helps lock the bushing into the motorplate hole...QM-217065$4.82 -
QM .500" ID x .625" OD x .302" W Step Bushing, Wheelie Bar, 4130
Quarter-Max
$10.49Specifications:• I.D.: .500"• Large Step O.D.: .750"• Large Step Width: .302"• Small Step O.D.: .625"• Small Step Width: .105"• Overall Width: .407"• Material: 4130• Commonly used for the wheelie bar wheel housingQM-420432$10.49 -
QM .500" ID x .625" OD x .302" W Step Bushing, Wheelie Bar, Titanium
Quarter-Max
$36.74Specifications:• I.D.: .500"• Large Step O.D.: .750"• Large Step Width: .302"• Small Step O.D.: .625"• Small Step Width: .105"• Overall Width: .407"• Material: Titanium• Commonly used for the wheelie bar wheel...QM-420432T$36.74 -
QM 1 in. Billet Tube Clamp, Black Anodized
Quarter-Max
$45.14This tube clamp clamps around tubing and eliminates the need for welding on the chassis. Accepts our Quarter-Max billet bottle clamp when attachment to round tubing is necessary. Ideal for add-on accessories such as fuel pumps and air bottles...QM-219503-1.0B$45.14 -
QM 1-1/2" ID Tube Union Bracket
Quarter-Max
$15.74Use qty-2 of this bracket to bolt two pieces of tubing together.Specifications:• 1-1/2" ID• Material: 4130• Thickness: 1/4" Also available in 1-5/8" ID.QM-411006$15.74 -
QM 1-1/4 Male Nipple Tube Hose Connector, Black Anodized Aluminum
Quarter-Max
$59.80-20 Male Hose connector for Wiggins fitting, black anodized aluminum • Hose Size: 1-1/4" Sold individually.QM-420620-3$59.80 -
QM 1-5/8" ID Tube Union Bracket
Quarter-Max
$15.74Use qty-2 of this bracket to bolt two pieces of tubing together.Specifications:• 1-5/8" ID• Material: 4130• Thickness: 1/4" Also available in 1-1/2" ID.QM-411007$15.74 -
QM 1.125 in. Billet Tube Clamp, Black Anodized
Quarter-Max
$45.14This tube clamp clamps around tubing and eliminates the need for welding on the chassis. Accepts our Quarter-Max billet bottle clamp when attachment to round tubing is necessary. Ideal for add-on accessories such as fuel pumps and air bottles...QM-219503-1.125B$45.14 -
QM 1.25 in. Billet Tube Clamp, Black Anodized
Quarter-Max
$45.14This tube clamp clamps around tubing and eliminates the need for welding on the chassis. Accepts our Quarter-Max billet bottle clamp when attachment to round tubing is necessary. Ideal for add-on accessories such as fuel pumps and air bottles...QM-219503-1.25B$45.14 -
QM 1.250" Universal Tube Caps, 4130 (Pack of 4)
Quarter-Max
$11.30Seal off the ends of your chassis tubes with these Universal Tube Caps. Water-jetted from 4130, these caps provide a clean, professional finish. They're an easy and effective way to cap off open tubes and protect them from dirt and debris...QM-411250$11.30 -
QM 1.375 in. Billet Tube Clamp, Black Anodized
Quarter-Max
$45.14This tube clamp clamps around tubing and eliminates the need for welding on the chassis. Accepts our Quarter-Max billet bottle clamp when attachment to round tubing is necessary. Ideal for add-on accessories such as fuel pumps and air bottles...QM-219503-1.375B$45.14 -
QM 1.375" Universal Tube Caps, 4130 (Pack of 4)
Quarter-Max
$11.72Seal off the ends of your chassis tubes with these Universal Tube Caps. Water-jetted from 4130, these caps provide a clean, professional finish. They're an easy and effective way to cap off open tubes and protect them from dirt and debris...QM-411251$11.72 -
QM 1.5 in. Billet Tube Clamp, Black Anodized
Quarter-Max
$45.14This tube clamp clamps around tubing and eliminates the need for welding on the chassis. Accepts our Quarter-Max billet bottle clamp when attachment to round tubing is necessary. Ideal for add-on accessories such as fuel pumps and air bottles...QM-219503-1.5B$45.14 -
QM 1.500" Universal Tube Caps, 4130 (Pack of 4)
Quarter-Max
$12.14Seal off the ends of your chassis tubes with these Universal Tube Caps. Water-jetted from 4130, these caps provide a clean, professional finish. They're an easy and effective way to cap off open tubes and protect them from dirt and debris...QM-411252$12.14 -
QM 1.625 in. Billet Tube Clamp, Black Anodized
Quarter-Max
$45.14This tube clamp clamps around tubing and eliminates the need for welding on the chassis. Accepts our Quarter-Max billet bottle clamp when attachment to round tubing is necessary. Ideal for add-on accessories such as fuel pumps and air bottles...QM-219503-1.625B$45.14 -
QM 1.625" Universal Tube Caps, 4130 (Pack of 4)
Quarter-Max
$12.56Seal off the ends of your chassis tubes with these Universal Tube Caps. Water-jetted from 4130, these caps provide a clean, professional finish. They're an easy and effective way to cap off open tubes and protect them from dirt and debris...QM-411253$12.56 -
QM 1.75 in. Billet Tube Clamp, Black Anodized
Quarter-Max
$45.14This tube clamp clamps around tubing and eliminates the need for welding on the chassis. Accepts our Quarter-Max billet bottle clamp when attachment to round tubing is necessary. Ideal for add-on accessories such as fuel pumps and air bottles...QM-219503-1.75B$45.14 -
QM 1/2 in. 4-Link Jigs
Quarter-Max
$26.23When bolted in place, these jigs maintain the proper spacing between your 4-link brackets while you weld them together. For 1/2 in. bolt holes. (Sold in Pairs)QM-219806-.500$26.23 -
QM 1/2 in. NAS 4-Link Bolt Kit, 1.278 in. Grip
Quarter-Max
$157.49Get 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: 1/2 in.• Grip: 1.278 in.• Length: 1.698...QM-201102$157.49 -
QM 1/2 in. NAS 4-Link Bolt Kit, 1.555 in. Grip
Quarter-Max
$171.14Get worry-free extra bolt strength, and precision fit reducing the slop in your 4-link system from our NAS bolt kit. Includes 8 NAS bolts, AN washers, and MilSpec nuts. Longer bolts for 4-links with doubler plates.Specifications:• Diameter: 1/2 in...QM-201102-2$171.14 -
QM 1/2 in. NAS 4-Link Bolt Kit, 1.555 in. Grip with 12 Point Nuts
Quarter-Max
$181.64Get 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 12 point ARP nuts. Longer bolts for Four Links with doubler plates.Specifications:•...QM-201102-3$181.64 -
QM 1/4" Hole Radius Tab
Quarter-Max
$3.77Specifications • Made of 1/8" CRMS• Fits a 1-1/8" tube • 1/4" hole sizeQM-217061A$3.77 -
QM 10 lb. Fire Bottle Mount, 4130
Quarter-Max
$94.49Mount your 10 lb. fire suppression bottle exactly where you need it within your chassis for quick access and a clean setup. This robust system is designed to cradle your bottle securely, keeping it firmly in place even under high-vibration conditions...QM-219526$94.49 -
QM 11 in. Rear End Housing Faceplate Dust Cover
Quarter-Max
$20.99Keep your build pristine and your internals protected with our professional-grade housing cover. Designed for the serious builder, this cover acts as a rugged shield for your rear end housing while it’s disassembled on the bench or under the...QM-411279$20.99 -
QM 11 in. Rear End Housing Faceplate for 16 in. Wide 4-Link Centers
Quarter-Max
$325.49Faceplate for 11 in. rear end housing. For 16 in. wide Four Link centers.Specifications:• Thickness: 3/8 in.• Material: 4130• Thread: 3/8-16 RHQM-410895$325.49 -
QM 11 in. Rear End Housing Faceplate for Wide 4-Link Centers
Quarter-Max
$325.49Faceplate for 11 in. rear end housing. For wide 4-link centers.Specifications:• Thickness: 3/8 in.• Material: 4130• Thread: 3/8-16 RHQM-410895-1$325.49 -
QM 11" Rear End Housing Gasket
Quarter-Max
$52.49.032" thick rear end housing gasket, 11". Made of carbon fiberQM-204108$52.49 -
QM 12" x 36" BBC Motorplate
Quarter-Max
$159.5912" x 36" BBC Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 12" overall height • 36" overall widthQM-213111$159.59 -
QM 12" x 36" BBC Motorplate with Water Pump Holes
Quarter-Max
$159.5912" x 36" BBC Motorplate with Water Pump Holes Specifications• Made of 6061-T6 1/4" aluminum • 12" overall height • 36" overall widthQM-213111-1$159.59 -
QM 12" x 36" SBC Motorplate
Quarter-Max
$143.8412" x 36" SBC Motorplate Specifications:• Made of 6061-T6 1/4" aluminum • 12" overall height • 36" overall widthQM-213107$143.84 -
QM 12"x36" DRCE Motorplate
Quarter-Max
$143.8412"x36" DRCE Motorplate Specifications• Made of 6061-T6 1/4" aluminum • 12" overall height • 36" overall widthQM-213103-1$143.84 -
QM 125 Amp Master Disconnect Switch Bracket
Quarter-Max
$10.49For use with 214118 which can be ordered here.QM-410052$10.49 -
QM 1947-1953 Chevy/GMC Truck Rear End Frame Box-In Kit
Quarter-Max
$103.94This kit includes qty-4 pieces of 11 gauge mild steel plate cut on a water jet to box in the inside rear frame of your 1947-1953 Chevy or GMC truck. Boxing in your rear frame will make your frame much stronger and will look like box tubing when the job...QM-219609$103.94