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$416.98
The 2.5″ GN Ultimate Billet Steel Rear Hub by Diversified Machine combines superior strength with a lightweight design. It is a top choice for high-performance rear-end assemblies. Constructed from billet steel and profiled to reduce weight without sacrificing durability, this hub ensures reliable performance in demanding conditions. It includes a modular, replaceable brake rotor mount with the same offset as previous models, allowing for easy compatibility and adaptability.
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$416.98
The 5 x 5″ Hub Assembly, 2-7/8″ Smart Tube by Diversified Machine offers superior durability and efficiency for rear-wheel setups in high-performance racing. This hub assembly fits 2-7/8-inch Smart Tube axles. It includes a 5 x 5 bolt pattern, making it compatible with a range of racing applications.
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Original price was: $146.98.$135.99Current price is: $135.99.
DMI Aluminum Torque Ball – PTFE-Coated, 2.997″ ID / 4.43″ OD
Precision. Durability. No-Bind Performance.
Upgrade your driveline setup with this DMI Torque Ball, engineered for high-performance sprint car and dirt track racing applications. This premium torque ball is hardcoated and PTFE-coated to deliver an ultra-smooth, “no bind” feel, ensuring optimal performance under the most demanding conditions.
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Original price was: $399.98.$369.99Current price is: $369.99.
DMI Sprint Engine Rotator Tool – 42 Spline, Black/Red Anodized Aluminum
Effortless Engine Rotation. Professional Grade.
Streamline your engine maintenance and valve adjustments with the DMI Engine Rotator Tool, engineered specifically for Sprint Cars with 42-spline rear axles. Crafted from durable anodized aluminum, this high-quality tool offers quick, controlled crankshaft rotation right through the axle shaft — no need to remove components or wrestle with the driveline.
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$194.78 – $206.78
DMI Forged Aluminum Front Spindle – Sprint Car, 0°, Straight or Step Snout
Lightweight Strength. Race-Ready Precision.
The DMI Sprint Car Forged Front Spindle is the go-to solution for racers demanding lightweight strength and proven reliability. Made from forged 2024-T3 aluminum with a straight steel snout, this spindle is engineered to handle the toughest track conditions while minimizing unsprung weight.
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Original price was: $298.78.$276.88Current price is: $276.88.
DMI Forged Aluminum Front Spindle With Titanium Snout – Sprint Car, 0°, Straight or Step Snout
Lightweight Strength. Race-Ready Precision.
The DMI Sprint Car Forged Front Spindle is the go-to solution for racers demanding lightweight strength and proven reliability. Made from forged 2024-T3 aluminum with a straight titanium snout, this spindle is engineered to handle the toughest track conditions while minimizing unsprung weight.
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Original price was: $159.99.$149.99Current price is: $149.99.
Sprint Car Steel Driveshaft – 29″ | DMI
Built for performance and durability, this DMI Sprint Car Steel Driveshaft delivers the strength you need on the track. Precision-manufactured from premium 4340 chrome moly steel, this hollow driveshaft is designed to handle extreme racing demands while reducing “whip” and vibration for smoother power delivery.
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$308.98
The Steel Rear Hub Kit by Diversified Machine is a robust, high-performance solution for rear Grand National setups. This kit includes everything you need for secure and reliable installation, including bearings, dust cap, seals, wheel studs, and hardware. Made from durable steel with a black powder coat finish, this hub provides strength and corrosion resistance for tough racing conditions.
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Original price was: $189.99.$176.99Current price is: $176.99.
DMI StratoShifter Assembly – 1-Lever Kit for Quick Change Rear Ends
Lock In Gears. Unlock Precision.
The DMI StratoShifter Assembly is the gold standard for sprint car shifting control, purpose-built for quick change rear ends. This premium one-lever shifter assembly is designed to keep your car locked solidly in gear while relieving tension on the rear-end internals — ensuring smoother operation and longer component life.
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$169.99 – $174.99
T-Rex Torsion Bar – 30″ Chromoly, Tubular (1-1/8-48 Spline) by Diversified Machine
Engineered for ultimate strength and safety, the T-Rex Torsion Bar from Diversified Machine is the professional’s choice for sprint car suspension. Crafted from high-strength chromoly and built to precise race specs, this 30-inch tubular bar features outer diameter options from 0.975 to 1.05 inch and 1-1/8-48 spline ends—perfect for universal fitment on top-tier sprint setups.
