Driveline, Axles & Brakes
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9" Center Sections & Components
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Axles
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Bellhousings, Clutches & Components
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Brakes & Components
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Differentials
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Driveshafts & Yokes
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Driveshaft Safety Loops & Tunnels
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Ring & Pinion Gears
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Shifters & Accessories
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Transmission Mounts & Accessories
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U-Joints & Hardware
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QM Driveshaft Cover, 48 in., Mild Steel
Quarter-Max
$115.49Driveshaft Cover, 48 in., Mild SteelDriveshaft covers, along with driveshaft loops, are used in the construction of driveshaft tunnels. In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel to help protect...QM-420118-7$115.49 -
QM Driveshaft Cover, Rolled, Tack Welded, 12 in., 4130
Quarter-Max
$191.09Driveshaft Cover, Rolled, Tack Welded, 12 in., 4130Driveshaft covers, along with driveshaft loops, are used in the construction of driveshaft tunnels. In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel...QM-420124$191.09 -
QM Driveshaft Cover, Rolled, Tack Welded, 18 in., 4130
Quarter-Max
$191.09Driveshaft Cover, Rolled, Tack Welded, 18 in., 4130Driveshaft covers, along with driveshaft loops, are used in the construction of driveshaft tunnels. In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel...QM-420125$191.09 -
QM Driveshaft Cover, Rolled, Tack Welded, 24 in., 4130
Quarter-Max
$227.84Driveshaft Cover, Rolled, Tack Welded, 24 in., 4130Driveshaft covers, along with driveshaft loops, are used in the construction of driveshaft tunnels. In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel...QM-420126$227.84 -
QM Driveshaft Cover, Rolled, Tack Welded, 30 in., 4130
Quarter-Max
$250.94Driveshaft Cover, Rolled, Tack Welded, 30 in., 4130Driveshaft covers, along with driveshaft loops, are used in the construction of driveshaft tunnels. In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel...QM-420127$250.94 -
QM Driveshaft Cover, Rolled, Tack Welded, 6.25 in. OD, 12 in., 4130
Quarter-Max
$115.49Driveshaft Cover, Rolled, Tack Welded, 6.25 in. OD, 12 in., 4130Driveshaft covers, along with driveshaft loops, are used in the construction of driveshaft tunnels. In the event of driveline failure, most sanctioning bodies require a minimum 12 in...QM-0220$115.49 -
QM Driveshaft Loop Kit, 180 Degree, Mounting Bosses, 12 in. x 6.5 in., 4130
Quarter-Max
$57.74Driveshaft Loop Kit, 180 Degree, Mounting Bosses, 12 in. x 6.5 in., 4130 Driveshaft loops, along with driveshaft covers, are used in the construction of driveshaft tunnels. In the event of driveline failure, most sanctioning bodies require a minimum 12...QM-307101$57.74 -
QM Driveshaft Loop Kit, Adjustable, Mounting Bosses, Titanium
Quarter-Max
$419.99Driveshaft Loop Kit, Adjustable, Mounting Bosses, Titanium Driveshaft loops, along with driveshaft covers, are used in the construction of driveshaft tunnels. In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft...QM-207115-T$419.99 -
QM Driveshaft Loop Kit, Adjustable, Mounting Clevises, Titanium
Quarter-Max
$524.99Driveshaft Loop Kit, Adjustable, Mounting Clevises, Titanium Driveshaft loops, along with driveshaft covers, are used in the construction of driveshaft tunnels. In the event of driveline failure, most sanctioning bodies require a minimum 12 in...QM-207114-T$524.99 -
QM Driveshaft Loop Mount Tab
Quarter-Max
$8.39Driveshaft Loop Mount TabSpecifications:• Thickness: .187 in.• Material: 4130• Hole Size: .375 in.Sold individually.QM-410098$8.39 -
QM Driveshaft Loop, 180 Degree, 12 in. x 6.5 in., 4130
Quarter-Max
$38.84Driveshaft Loop, 180 Degree, 12 in. x 6.5 in., 4130 Driveshaft loops, along with driveshaft covers, are used in the construction of driveshaft tunnels. In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel...QM-420100$38.84 -
QM Driveshaft Loop, 180 Degree, 12 in. x 6.5 in., Rectangle Tube, Mild Steel
Quarter-Max
$94.49Driveshaft Loop, 180 Degree, 12 in. x 6.5 in., Rectangle Tube, Mild SteelDriveshaft loops, along with driveshaft covers, are used in the construction of driveshaft tunnels. In the event of driveline failure, most sanctioning bodies require a minimum 12...QM-307102$94.49 -
QM Driveshaft Loop, 360 Degree, 11 in. x 6.25 in., 4130
Quarter-Max
$136.49Driveshaft Loop, 360 Degree, 11 in. x 6.25 in., 4130Driveshaft loops, along with driveshaft covers, are used in the construction of driveshaft tunnels. In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel...QM-207104$136.49 -
QM Driveshaft Loop, 360 Degree, 11 in. x 6.5 in., Rectangle Tube, Mild Steel
Quarter-Max
$199.49Driveshaft Loop, 360 Degree, 11 in. x 6.5 in., Rectangle Tube, Mild SteelDriveshaft loops, along with driveshaft covers, are used in the construction of driveshaft tunnels. In the event of driveline failure, most sanctioning bodies require a minimum 12...QM-307103$199.49 -
QM Driveshaft Loop, 360 Degree, 12.5 in. x 8.25 in., 4130
Quarter-Max
$136.49Driveshaft Loop, 360 Degree, 12.5 in. x 8.25 in., 4130Driveshaft loops, along with driveshaft covers, are used in the construction of driveshaft tunnels. In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft...QM-207104-3$136.49 -
QM Driveshaft Loop, 360 Degree, 13 in. x 6.25 in., 4130
Quarter-Max
$136.49Driveshaft Loop, 360 Degree, 13 in. x 6.25 in., 4130Driveshaft loops, along with driveshaft covers, are used in the construction of driveshaft tunnels. In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel...QM-207104-1$136.49 -
QM Driveshaft Loop, 360 Degree, 6.5 in. x 6.5 in., Rectangle Tube, Mild Steel
Quarter-Max
$178.49Driveshaft Loop, 360 Degree, 6.5 in. x 6.5 in., Rectangle Tube, Mild SteelDriveshaft loops, along with driveshaft covers, are used in the construction of driveshaft tunnels. In the event of driveline failure, most sanctioning bodies require a minimum 12...QM-307105$178.49 -
QM Driveshaft Loop, 360 Degree, 9 in. x 6.5 in., Rectangle Tube, Mild Steel
Quarter-Max
$188.99Driveshaft Loop, 360 Degree, 9 in. x 6.5 in., Rectangle Tube, Mild SteelDriveshaft loops, along with driveshaft covers, are used in the construction of driveshaft tunnels. In the event of driveline failure, most sanctioning bodies require a minimum 12 in...QM-307104$188.99 -
QM Driveshaft Loop, 360 Degree, 9.5 in. x 6.25 in., 4130
Quarter-Max
$136.49Driveshaft Loop, 360 Degree, 9.5 in. x 6.25 in., 4130Driveshaft loops, along with driveshaft covers, are used in the construction of driveshaft tunnels. In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel...QM-207104-2$136.49 -
QM Driveshaft Tunnel Kit, Pro Mod Style, 30 in., 4130
Quarter-Max
$642.59Driveshaft Tunnel Kit, Pro Mod Style, 30 in., 4130 In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel to help protect the driver from a loose or broken driveshaft.Our kit comes complete with the...QM-207100-1$642.59 -
QM Driveshaft Tunnel Kit, Pro Mod Top Rail Style, 30 in., 4130
Quarter-Max
$671.99Driveshaft Tunnel Kit, Pro Mod Top Rail Style, 30 in., 4130This top rail style tunnel kit is designed to mount vertically in the rear with the adjustable loop and horizontally in the front by using the straight tubing across the top of the double...QM-207100-2$671.99 -
QM Driveshaft Tunnel Kit, Tack Welded Cover, 12 in., 4130
Quarter-Max
$482.99Driveshaft Tunnel Kit, Tack Welded Cover, 12 in., 4130In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel to help protect the driver from a loose or broken driveshaft.Our kit comes complete with the...QM-207102-1$482.99 -
QM Driveshaft Tunnel Kit, Tack Welded Cover, 18 in., 4130
Quarter-Max
$509.24Driveshaft Tunnel Kit, Tack Welded Cover, 18 in., 4130In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel to help protect the driver from a loose or broken driveshaft.Our kit comes complete with the...QM-207102-2$509.24 -
QM Driveshaft Tunnel Kit, Tack Welded Cover, 24 in., 4130
Quarter-Max
$535.49Driveshaft Tunnel Kit, Tack Welded Cover, 24 in., 4130In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel to help protect the driver from a loose or broken driveshaft.Our kit comes complete with the...QM-207102-3$535.49 -
QM Driveshaft Tunnel Kit, Tack Welded Cover, 30 in., 4130
Quarter-Max
$561.74Driveshaft Tunnel Kit, Tack Welded Cover, 30 in., 4130In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel to help protect the driver from a loose or broken driveshaft.Our kit comes complete with the...QM-207102-4$561.74 -
QM Driveshaft Tunnel Kit, Unwelded Cover, 12 in., 4130
Quarter-Max
$482.99Driveshaft Tunnel Kit, Unwelded Cover, 12 in., 4130In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel to help protect the driver from a loose or broken driveshaft.Our kit comes complete with the unwelded...QM-207116$482.99 -
QM Driveshaft Tunnel Kit, Unwelded Cover, 18 in., 4130
Quarter-Max
$509.24Driveshaft Tunnel Kit, Unwelded Cover, 18 in., 4130In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel to help protect the driver from a loose or broken driveshaft.Our kit comes complete with the unwelded...QM-207117$509.24 -
QM Driveshaft Tunnel Kit, Unwelded Cover, 18 in., Titanium
Quarter-Max
$1,967.69Driveshaft Tunnel Kit, Unwelded Cover, 18 in., TitaniumIn the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel to help protect the driver from a loose or broken driveshaft.Our kit comes complete with the...QM-207117-T$1,967.69 -
QM Driveshaft Tunnel Kit, Unwelded Cover, 24 in., 4130
Quarter-Max
$535.49Driveshaft Tunnel Kit, Unwelded Cover, 24 in., 4130In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel to help protect the driver from a loose or broken driveshaft.Our kit comes complete with the unwelded...QM-207118$535.49 -
QM Driveshaft Tunnel Kit, Unwelded Cover, 30 in., 4130
Quarter-Max
$561.74Driveshaft Tunnel Kit, Unwelded Cover, 30 in., 4130In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel to help protect the driver from a loose or broken driveshaft.Our kit comes complete with the rolled...QM-207119$561.74 -
QM Driveshaft Tunnel, Pro Stock Style, Welded, 12 in., 4130
Quarter-Max
$829.49Driveshaft Tunnel, Pro Stock Style, Welded, 12 in., 4130In the event of driveline failure, most sanctioning bodies require a minimum 12 in. driveshaft tunnel to help protect the driver from a loose or broken driveshaft.Our Pro Stock Style welded...QM-207102$829.49 -
QM Flywheel Stop
Quarter-Max
$43.04Simply slide over your dowel pin on the back of your engine block and interlock the teeth of the stop with the teeth of your flywheel to keep the engine from turning while you torque your flywheel bolts. The flywheel stop has 3 different dowel holes...QM-430624$43.04 -
QM Lenco Mount Kit, 4130
Quarter-Max
$89.24This kit bolts Lenco transmissions to our slide mount kit (sold separately). The kit includes qty-2 18" long 1" .058 4130 tubes, qty-4 4130 mount brackets, and all hardware.Will fit Lenco CS1, CS2, and CS3 transmissions. Welding required.QM-201108$89.24 -
QM Lenco Mount Kit, Titanium
Quarter-Max
$417.89This kit bolts Lenco transmissions to our slide mount kit (sold separately). The kit includes qty-2 18" long 1" .065" titanium tubes, qty-4 titanium mount brackets, and all hardware.Will fit Lenco CS1, CS2, and CS3 transmissions. Welding required.QM-201108-T$417.89 -
QM Lenco Register Ring
Quarter-Max
$54.59This ring is designed to be used when running a Lenco and Liberty transmission with the same bellhousing. This ring bolts to the front case of a Lenco with Qty-4 1/4-20” counter sink screws (included) The O.D of the ring is 4.850” and is...QM-430628$54.59 -
QM Lenco Shifter Tower
Quarter-Max
$161.69Make mounting your air shifter buttons easy. This kit includes all the necessary hardware plus a welded base. This shifter tower will work with 3-5 speed transmissions.QM-970525$161.69 -
QM Liberty Candlestick
Quarter-Max
$264.59Our candlesticks have threaded bosses for proximity sensors with dual 3rd RPM holes. Other candlesticks are available special order.QM-214210-1$264.59 -
QM Liberty Urethane Slide Mount Kit
Quarter-Max
$130.99 - $334.99Our new slide mount for the Liberty transmissions comes with a urethane mount to help control the transmission's torque.QM-201103 | QM-201103-1$130.99 - $334.99 -
QM Lightweight Electronic Shift Controller
Quarter-Max
$424.19This ultra light weight shift controller is designed to be used with an automatic shifter. You simply wire this Shift Controller to your ignition box or automatic shift box and it will do the shifting for you. This one is designed for a Lenco 4-speed. 2,...QM-600068$424.19 -
QM Line Lock Button
Quarter-Max
$62.99Can be used for line locks, trans brakes, chute releases, and nearly anything else you can think. Mount easily to your steering wheel or shifter. coarded cable takes up the slack. Note: The photo with the buttons mounted is only an example. Steering...QM-206114$62.99