Wing Supports & Mounting
Keep your drag racing wing secure and performing at its peak with our comprehensive selection of wing support kits, replacement struts, and mounting hardware. Whether you are fabricating a new Pro Mod or making quick trackside repairs to your door slammer, Quarter-Max offers high-quality components to handle extreme downforce. Shop our inventory of 4130 chromoly, billet aluminum, and titanium strut mounts, spill plate supports, and scalloped backing plates engineered for maximum strength, reduced weight, and superior aerodynamics.
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1/4" Stainless Steel Black Washers (Pack of 10)
Quarter-Max
$1.58Ensure a professional finish and superior performance for your fastening applications with these 1/4" Black Stainless Steel Flat Washers. Specifications: • Finish: Black Zinc Plated • Material:...FAST-65000$1.58 -
3/8" Stainless Steel Black Washers (Pack of 50)
Quarter-Max
$10.49Ensure a professional finish and superior performance for your fastening applications with these 3/8" Black Stainless Steel Flat Washers. Specifications: • Finish: Black Zinc Plated • Material:...FAST-65002$10.49 -
5/16" Stainless Steel Black Washers (Pack of 10)
Quarter-Max
$1.26Ensure a professional finish and superior performance for your fastening applications with these 5/16" Black Stainless Steel Flat Washers. Specifications: • Finish: Black Zinc Plated • Material:...FAST-65001$1.26 -
6-32 Stainless Steel Black Washers (Pack of 50)
Quarter-Max
$10.49These premium flat washers are engineered for use with 6-32 screws and bolts. Manufactured from 304 (18-8) Stainless Steel, they provide excellent resistance to rust and oxidation, making them ideal...FAST-30194$10.49 -
6-32 x 3/8" O.D. Stainless Steel Black Washers (Pack of 100)
Quarter-Max
$10.99Ensure a professional finish and superior performance for your fastening applications with these 6-32 x 3/8" O.D. Black Stainless Steel Flat Washers. Specifications: • Finish: Black Zinc Plated •...FAST-65003$10.99 -
Pro Series Wing Support Kit with Spill Plate Supports
Quarter-Max
$299.99This kit includes our pro series wing support kit plus brackets, struts, and hardware necessary to secure spill plates to your pro series or custom carbon wing. Includes 4 wing struts with rod ends,...QM-209202PS-SPILL$299.99 -
QM 2019 - Late Model Mustang Spill Plate, Aluminum
Quarter-Max
$63.00Designed specifically to fit the aerodynamic contours of the Five Star Late-Model Mustang (2019 - 2025), these spill plates are a crucial upgrade for any serious drag racer. Constructed from...QM-430655$63.00 -
QM Hex Wing Strut, Aluminum
Quarter-Max
$21.99 - $22.99This hex wing strut is made from 6061-T6 aluminum hex and has 10-32 RH & LH threads.Specifications:• Material: 6061-T6 aluminum• Threads: 10-32QM-420528-x$21.99 - $22.99 -
QM Late Model Camaro Spill Plate, Aluminum
Quarter-Max
$63.00Designed specifically to fit the late model Camaro, these spill plates are a crucial upgrade for any serious drag racer. Constructed from high-grade, lightweight aluminum, they provide the optimal...QM-430650$63.00 -
QM Late Model Camaro Spill Plate, Carbon Fiber
Quarter-Max
$485.00Designed specifically to fit the aerodynamic contours of the late model Camaro, these spill plates are a crucial upgrade for any serious drag racer. Constructed from high-grade, lightweight carbon...QM-430675$485.00 -
QM Pro Series Wing Support Kit
Quarter-Max
$239.99This kit includes 4 wing struts with rod ends, mounts, hitch pins, stainless steel pull pins, and all hardware.QM-209202PS$239.99 -
QM Scalloped Spill Plate Support
Quarter-Max
$25.19Our scalloped spill plate support was designed to attach the corner of spill plates to the quarter panel with 6-32 screws. Shape to fit any body style. Specifications: • Material: Aluminum• Length:...QM-430015$25.19 -
QM Spill Plate Support Kit
Quarter-Max
$62.99Upgrade your wing support system with our spill plate support kit. This kit may be installed to support the rear of the spill plates. Includes all hardware.QM-209206$62.99 -
QM Wickerbill Washer .028" Stainless Steel (Pack of 10)
Quarter-Max
$9.35Wickerbill Washer • Material: .028" Stainless Steel Sold in packs of 10QM-411193$9.35 -
QM Wing Bracket
Quarter-Max
$6.29 - $14.99This bracket attaches to the spill plate to prevent spill plate movement at high speeds. Other components required to complete spill plate support system.Specifications:• Available Materials: Mild...QM-410445 | QM-410445-T$6.29 - $14.99 -
QM Wing Strut
Quarter-Max
$39.89Our adjustable wing struts have 13 height adjustment settings and come with a hitch pin. Available in 2 different lengths:• Long with a minimum length of 11-1/8" and a maximum of 18"• Short with a...QM-209205 | QM-209205-1$39.89 -
QM Wing Strut Mount Backing Plate with Hole, Oval, Aluminum
Quarter-Max
$41.99This 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$41.99 -
QM Wing Strut Mount Backing Plate with Hole, Scalloped, Aluminum
Quarter-Max
$7.86Specifications:• Material: AluminumQM-410788$7.86 -
QM Wing Strut Mount Backing Plate, Scalloped, Aluminum
Quarter-Max
$6.29Specifications:• Material: AluminumQM-410788-1$6.29 -
QM Wing Strut Mount Backing Plate, Scalloped, Mild Steel
Quarter-Max
$4.19Specifications:• Material: Mild steelQM-410788-2$4.19 -
QM Wing Strut Mount Backing Plate, Scalloped, Titanium
Quarter-Max
$15.74Specifications:• Material: TitaniumQM-410788-1T$15.74 -
QM Wing Strut Mount, Scalloped, Double Tab, 4130
Quarter-Max
$19.94This lightened triangular bracket mounts to the wing or bumper and allows for the installation of wing struts using a rod end.Specifications:• Material: 4130QM-209223$19.94 -
QM Wing Strut Mount, Scalloped, Double Tab, Mild Steel
Quarter-Max
$15.74This lightened triangular bracket mounts to the wing or bumper and allows for the installation of wing struts using a rod end.Specifications:• Material: Mild SteelQM-209210$15.74 -
QM Wing Strut Mount, Scalloped, Double Tab, Titanium
Quarter-Max
$38.84This lightened triangular bracket mounts to the wing or bumper and allows for the installation of wing struts using a rod end.Specifications:• Material: TitaniumQM-209211$38.84 -
QM Wing Strut Mount, Scalloped, Single Tab, 4130
Quarter-Max
$15.74This lightened triangular bracket mounts to the wing or bumper and allows for the installation of wing struts using a clevis.Specifications:• Material: 4130QM-209224$15.74 -
QM Wing Strut Mount, Scalloped, Single Tab, Mild Steel
Quarter-Max
$11.54This lightened triangular bracket mounts to the wing or bumper and allows for the installation of wing struts using a clevis.Specifications:• Material: Mild steelQM-209209$11.54 -
QM Wing Strut Mount, Scalloped, Single Tab, Titanium
Quarter-Max
$38.84This lightened triangular bracket mounts to the wing or bumper and allows for the installation of wing struts using a clevis.Specifications:• Material: Titanium Sold IndividuallyQM-209209-T$38.84 -
Quarter-Max Wing Support Kit
Quarter-Max
$189.99This kit includes 4 wing struts, mounts, hitch pins, and all hardware.QM-209202$189.99