New Products
Stay ahead of the competition with the newest drag racing parts and chassis components at Quarter-Max. Shop our latest arrivals, from cutting-edge suspension upgrades and carbon fiber composites to the newest safety gear and fabrication tools. Check back frequently as we are always adding fresh inventory to help you build a faster, safer race car.
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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...QM-420620-1$94.49 -
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 Steering Column Adjustable Tab, .125" Titanium
Quarter-Max
$15.74This versatile tab is engineered to weld directly onto your steering column tube, providing multiple attachment points and enabling you to easily customize and adjust your column to the perfect, most...QM-411198$15.74 -
QM Universal Chassis Tab, 3/16" Mild Steel, 1.250" Tube Radius
Quarter-Max
$6.29This universal tab, crafted from 4130, provides a secure and customizable mounting point for any of your racing components. Ideal for mounting tunnels. Specifications:• Material: 3/16" Mild Steel•...QM-411208$6.29 -
QM Window Tabs, 2 Holes, .063" Thick 4130 (Pack of 10)
Quarter-Max
$11.45These window tabs can also be used as a spoiler tab. Specifications:• Material: 4130• Thickness: .063"• Style: 2 holes• Size: .750" x .625" Sold as a pack of 10QM-411181$11.45 -
FuelTech - QM FuelTech 700 Dash Mount, .090" 4130
$30.44This 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$30.44 -
QM Universal Chassis Tab, .125" 4130, 1.250" Tube Radius
Quarter-Max
$6.29This universal tab, crafted from 4130, provides a secure and customizable mounting point for any of your racing components. Ideal for mounting steering columns. Specifications:• Material: .125"...QM-411203$6.29 -
QM 3/16 Dia. Multigrip Rivet, 0.375 in. Grip (Pack of 10)
Quarter-Max
$1.89Specifications:• Body/Mandrel Material: Steel• Grip Range: 0.375 in. Sold as a pack of 10QM-600091$1.89 -
QM Trunk Floor Tub Mount, Aluminum
Quarter-Max
$11.54This aluminum trunk floor tub mount, securely attaches your wheel tubs to the trunk floor. Specifications:• Material: Aluminum• Thickness: .050"• Size: 19" x 2"QM-430645$11.54 -
QM 7/8-14 Thread RH Steel Jam Nut
Quarter-Max
$4.19QM-JNR-1418 Jam Nut RH Jam Nut zinc plated yellow. Specifications:• Thread: 7/8-14• Material: SteelSold individually.QM-JNR-1418$4.19 -
QM 7/8-14 Thread LH Steel Jam Nut
Quarter-Max
$4.19QM-JNL-1418 Jam Nut LH Jam Nut zinc plated yellow. Specifications:• Thread: 7/8-14• Material: SteelSold individually.QM-JNL-1418$4.19 -
QM #5 Wing Dzus .400 Grip Black Powder Coated (Pack of 10)
Quarter-Max
$43.99#5 Wing Dzus .400 Grip Black Powder Coated Specifications:• Head Type: Winged• Head Style: Circular• Diameter: 5/16 in. (#5)• Grip Length: .400 in.• Material: Steel• Finish: Black Powder Coat•...QM-216333B$43.99 -
QM Fresh Air Valve Mount
Quarter-Max
$5.24This 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...QM-411170$5.24 -
QM Clutch & Gas Pedal Stop Pad
Quarter-Max
$3.14Crafted from 4130, this stop pad offers exceptional durability and a reliable, positive feel for your clutch and gas pedals. Known for its impressive strength-to-weight ratio and outstanding...QM-411199$3.14 -
QM Pro Welded Dual 11" 4130 Pro Mod Floater Rear End Housing
Quarter-Max
Engineered for serious performance, the Quarter-Max Pro Mod Welded Custom Housing offers a centered pinion design for optimal driveline geometry. Constructed from high-strength chromoly, this housing...QM-204109-11-PM -
QM Pro Welded Dual 10"-11" Fab Floater Housing
Quarter-Max
Quarter-Max Pro Welded Custom Dual Pattern Floater HousingEngineered for serious performance, the Quarter-Max Pro Welded Custom Dual Pattern Floater Housing is a top-tier choice for your racing...QM-204109-11 -
QM Pro Custom Welded 9"-10" Floater Fabricated Rear End Housing
Quarter-Max
Engineered for serious performance, the Quarter-Max Pro Welded Custom Floater Housing features a robust chromoly construction with 3-1/2" diameter axle tubes and a centered pinion design. This...QM-204109-1 -
QM Pro Welded Custom 9"-10" Fabricated Rear End Housing
Quarter-Max
This high-performance Quarter-Max Pro Welded Custom Housing is engineered for serious racing applications. Featuring a centered pinion design and chromoly construction, it offers superior strength...QM-204109 -
3/8 in. Bore x 7/16-20 Thread RH 4130 Rod End
FK Rod Ends
$25.193/8 in. Bore x 7/16-20 in. RH thread male rod end PTFE lined, 3 piece construction, heavy duty shank. Heat threated, zinc plated, chromate threated. Specifications:• Thread Type: Right Hand• Thread...FKB-RSMX6T$25.19 -
3/8 in. Bore x 7/16-20 Thread LH 4130 Rod End
FK Rod Ends
$25.193/8 in. Bore x 7/16-20 in. LH thread male rod end PTFE lined, 3 piece construction, heavy duty shank. Heat threated, zinc plated, chromate threated. Specifications:• Thread Type: Left Hand• Thread...FKB-RSMXL6T$25.19 -
QM Panel Mounting Tab, .063" Thick (Pack of 10)
Quarter-Max
$16.70This .063" thick, 4130 panel mounting tab features a 6/32" hole. Weld it to your chassis for easy installation of carbon fiber or aluminum panels. Specifications:• Material: 4130• Size: 0.937" x ...QM-411191$16.70 -
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: ...QM-411194$6.29 -
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...QM-411179$12.50 -
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...QM-411178$12.50 -
QM Large Roof Mount
Quarter-Max
$14.69This versatile water-jetted bracket offers a robust solution for mounting a body to a chassis. Constructed from high-strength 4130 chromoly steel, this 7"x3" bracket provides exceptional durability...QM-411195$14.69 -
QM 1/8 in. x 1/4 in. Long Solid Smash Rivets, Aluminum, Black Anodized
Quarter-Max
$0.501/8 in. x 1/4 in. Long Solid Smash Rivets, Aluminum, Black AnodizedGet the look of a professional installation by using smash rivets. Specifications:• Body Diameter: 1/8 in.• Length: 1/4 in.• Head...QM-600001-250B$0.50 -
QM 1/8 in. x 3/8 in. Long Solid Smash Rivets, Aluminum, Black Anodized
Quarter-Max
$1.501/8 in. x 3/8 in. Long Solid Smash Rivets, Aluminum, Black AnodizedGet the look of a professional installation by using smash rivets. Specifications:• Body Diameter: 1/8 in.• Length: 3/8 in.• Head...QM-600001-375B$1.50 -
8-32" x 1/2" Flat Head Socket Screws, Aluminum, Black Anodized (Pack of 25)
$27.308-32" x 1/2" Flat Head Socket Screws, Aluminum, Black Anodized Sold as a pack of 25FAST-30344$27.30 -
8-32" x 3/4" Flat Head Socket Screws, Aluminum, Black Anodized (Pack of 25)
$39.118-32" x 3/4" Flat Head Socket Screws, Aluminum, Black Anodized Sold as a pack of 25FAST-40001B$39.11 -
QM 1/8 in. x 3/16 in. Long Solid Smash Rivets, Aluminum, Black Anodized
Quarter-Max
$1.501/8 in. x 3/16 in. Long Solid Smash Rivets, Aluminum, Black AnodizedGet the look of a professional installation by using smash rivets. Specifications:• Body Diameter: 1/8 in.• Length: 3/16 in.• Head...QM-600001-188B$1.50 -
8-32" x 5/8" Flat Head Socket Screws, Aluminum, Black Anodized (Pack of 25)
$39.118-32" x 5/8" Flat Head Socket Screws, Aluminum, Black Anodized Sold as a pack of 25FAST-40002B$39.11 -
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...QM-411166$13.64 -
QM #5 Dzus Backing Plate with 5/16" Hole, Mild Steel (Pack of 10)
Quarter-Max
$17.75#5 Dzus Backing Plate Specifications:• Material: Mild steel• Hole Size: 5/16" Sold in a pack of 10QM-216311-1$17.75 -
QM 1/8" NPT Brass Ball Valve Inline
Quarter-Max
$47.241/8" NPT 2-way ball valve. Sold individually.QM-212132$47.24 -
QM 3/8" Hose Bulkhead Fitting
Quarter-Max
$7.34This 3/8" Hose Bulkhead Fitting is designed to provide a clean and secure method for routing your air launcher line through the rear valence of your vehicle. It allows for a professional-looking...QM-209122$7.34 -
FuelTech - QM FuelTech Gauge Mount
$15.74This 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$15.74 -
QM Quick Connect Chassis Fitting, Wiggins Style, 4130 Steel
Quarter-Max
$89.24Quick Connect Chassis Fitting, Wiggins-style, notched to fit 1-3/8" tube. Tired of complicated blow-back solutions? Upgrade your vehicle with our innovative Wiggins Style Quick Connect Chassis...QM-420620$89.24 -
QM 1-5/8" x .120 x 7/8-14 RH Tube Adapter, 4130
Quarter-Max
$36.74Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Right hand• Thread Size: 7/8-14• Size: 1-5/8 in. OD x .120 in. W tube• Style: Hex• Material:...QM-420624$36.74 -
QM 1-5/8" x .120 x 7/8-14 LH Tube Adapter, 4130
Quarter-Max
$36.74Our tube adapters are CNC manufactured in-house to high quality specifications. Specifications:• Thread: Left hand• Thread Size: 7/8-14• Size: 1-5/8 in. OD x .120 in. W tube• Style: Hex• Material:...QM-420625$36.74 -
QM Billet Wishbone Chassis Mount with 1/2" Hole
Quarter-Max
$95.54These 4130 billet mounts are machined on a CNC machine to exact specifications. They are designed to weld to a 1-5/8" tube featuring a 1/2" hole to fit FK Rod End (FKB-HRSMX8T) Sold Each.QM-420609$95.54