Chassis & Suspension
Get the best products at the lowest prices on chassis and suspension components!
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4-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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Mark Williams Aluminum Black Cap & Steel Bung
Mark Williams
$52.99Aluminum Fuel Tank Filler Cap. Anodized aluminum black fuel cap with laser engraving. Knurled grip surface with sealing o-ring included. Steel Fuel Tank Weld Bung. Welds to steel tanks and accepts the aluminum fuel cap. Also used for a large rear filler...QM-219302$52.99 -
On Sale
PAC Racing Spring, 14 in. x 2.5 in. ID x 275 lb., Orange
PAC Racing Springs
Retail: $60.00Now: $40.00Was: $60.00PAC Racing manufactures high quality, high travel, high endurance suspension springs for use in racing and aftermarket applications.Specifications:• Length: 14 in.• Inside diameter: 2.5 in. ID• Spring rate: 275 lb.• Color: OrangeSold...PAC-14X2.5X275-ORGRetail: $60.00Now: $40.00Was: $60.00 -
Out of stockOn Sale
PAC Racing Spring, 8 in. x 2.5 in. ID x 350 lb., Orange
PAC Racing Springs
Retail: $60.00Now: $40.00Was: $60.00PAC Racing manufactures high quality, high travel, high endurance suspension springs for use in racing and aftermarket applications.Specifications:• Length: 8 in.• Diameter: 2.5 in. ID• Spring rate: 350 lb.• Color: OrangeSold...PAC-8X2.5X350-ORGRetail: $60.00Now: $40.00Was: $60.00 -
Panhard Bar
Quarter-Max
$119.99This Panhard Bar is a good method of centering your rear end in your car or truck and it will provide a good ride! The kit comes with 1/4” thick mild steel tabs to mount on your frame and rear end housing. The 4130 tube is 1-1/4” x ...QM-300050$119.99 -
Penske Spanner Wrench
Penske
$7.99Designed specifically for adjusting the springs on Penske coil over shocks and struts. Eliminate the old hammer/screwdriver technique by using this wrench.PEN-TL89PL$7.99 -
Pro Drag Strut
Penske
The Pro Drag Strut is the result of many years of development in drag racing combined with 20+ years of shock absorber technology used with success in the highest levels of Motorsport. The Pro Drag Strut is intended for use (and is approved for...PEN-PS75DBDRAG -
Pro Series Threaded Shock Mount
Quarter-Max
$34.99Threaded shock mount for use with Pro Series 4-Link kits.QM-201210-1$34.99 -
Out of stockOn Sale
Pro Series Wishbone Slide Tube - Blem
Quarter-Max
Retail: $52.49Now: $30.00Was: $52.49Upgrade your Quarter-Max wishbone with our precision CNC Pro Series Wishbone Slide Tube. Machined wrench flats to tighten rod end jam nut. Greasable.Specifications:• Material: 4130Does not include grease fitting or rod end.This item is blemished -...CL227Retail: $52.49Now: $30.00Was: $52.49 -
Profiled Big Block Chevy Motorplate
Quarter-Max
$193.99Profiled Big Block Chevy Motorplate• 30-1/2" notch to notch• 36-15/16" overall length Note: This motorplate requires qty-4 #217065 press-in bushings. Sold separately.QM-213125$193.99 -
QM Transmission Riser Plate
Quarter-Max
$9.99Transmission riser plate is made of 8GA mild steelQM-410051$9.99 -
QM -20 FKM O-Ring for Wiggins Bung
Quarter-Max
$3.04Viton O-Ring for -20 Wiggins Bung Sold EachQM-420620-5$3.04 -
QM -20 Wiggins Clamshell Coupler for 1-1/4" Hose, Black Anodized Aluminum
Quarter-Max
$84.99This -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$84.99 -
QM -20 Wiggins Clamshell Coupler, Black Anodized Aluminum
Quarter-Max
$89.99This 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$89.99 -
QM -20 Wiggins Weld-On Bung, Aluminum
Quarter-Max
$49.83This 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$49.83 -
QM .250 Titanium Adjustable Front End Fork
Quarter-Max
$39.99.250 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$39.99 -
QM .375" ID x .625" OD x 1.3125" W Bushing, Midmount, 4130
Quarter-Max
$6.99Weld this bushing into the chassis to mount your midplate/midmount.Specifications:• I.D.: .375"• O.D.: .625"• Width: 1.3125"• Material: 4130QM-420462$6.99 -
QM .375" ID x 1" ID x 1.250" OD x 1.375" W Bushing, Midplate, 4130
Quarter-Max
$22.99Weld 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$22.99 -
QM .380" ID x .520" OD Hardened Insert Motorplate Bushing
Quarter-Max
$4.59Press 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$4.59 -
QM .500" ID x .625" OD x .302" W Step Bushing, Wheelie Bar, 4130
Quarter-Max
$9.99Specifications:• 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$9.99 -
QM .500" ID x .625" OD x .302" W Step Bushing, Wheelie Bar, Titanium
Quarter-Max
$34.99Specifications:• 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$34.99 -
QM 1 in. Billet Tube Clamp, Black Anodized
Quarter-Max
$42.99This 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$42.99 -
QM 1-1/2" ID Tube Union Bracket
Quarter-Max
$14.99Use 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$14.99 -
QM 1-1/4 Male Nipple Tube Hose Connector, Black Anodized Aluminum
Quarter-Max
$56.95-20 Male Hose connector for Wiggins fitting, black anodized aluminum • Hose Size: 1-1/4" Sold individually.QM-420620-3$56.95 -
QM 1-5/8" ID Tube Union Bracket
Quarter-Max
$14.99Use 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$14.99 -
QM 1.125 in. Billet Tube Clamp, Black Anodized
Quarter-Max
$42.99This 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$42.99 -
QM 1.25 in. Billet Tube Clamp, Black Anodized
Quarter-Max
$42.99This 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$42.99 -
QM 1.250" Universal Tube Caps, 4130 (Pack of 4)
Quarter-Max
$10.76Seal 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$10.76 -
QM 1.375 in. Billet Tube Clamp, Black Anodized
Quarter-Max
$42.99This 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$42.99 -
QM 1.375" Universal Tube Caps, 4130 (Pack of 4)
Quarter-Max
$11.16Seal 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$11.16 -
QM 1.5 in. Billet Tube Clamp, Black Anodized
Quarter-Max
$42.99This 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$42.99 -
QM 1.500" Universal Tube Caps, 4130 (Pack of 4)
Quarter-Max
$11.56Seal 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-411252$11.56 -
QM 1.625 in. Billet Tube Clamp, Black Anodized
Quarter-Max
$42.99This 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$42.99 -
QM 1.625" Universal Tube Caps, 4130 (Pack of 4)
Quarter-Max
$11.96Seal 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$11.96 -
QM 1.75 in. Billet Tube Clamp, Black Anodized
Quarter-Max
$42.99This 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$42.99 -
QM 1/2 in. 4-Link Jigs
Quarter-Max
$24.98When 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$24.98 -
QM 1/2 in. NAS 4-Link Bolt Kit, 1.278 in. Grip
Quarter-Max
$149.99Get 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.Specifications:• Diameter: 1/2 in.• Grip: 1.278 in.• Length: 1.698 in.QM-201102$149.99 -
QM 1/2 in. NAS 4-Link Bolt Kit, 1.555 in. Grip
Quarter-Max
$162.99Get 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$162.99 -
QM 1/2 in. NAS 4-Link Bolt Kit, 1.555 in. Grip with 12 Point Nuts
Quarter-Max
$172.99Get 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 12 point ARP nuts. Longer bolts for 4-links with doubler plates.Specifications:• Diameter: 1/2...QM-201102-3$172.99 -
QM 1/4" Hole Radius Tab
Quarter-Max
$3.59Specifications • Made of 1/8" CRMS• Fits a 1-1/8" tube • 1/4" hole sizeQM-217061A$3.59 -
QM 10 lb. Fire Bottle Mount, 4130
Quarter-Max
$89.99Mount 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$89.99