
Spools & Full Lock Carriers
Maximum lock solutions for dedicated drag cars.
Once power comes in, weak driveline parts become a hard limit. Rear gear choice, spool or locker strategy, axle strength, and driveshaft safety are core drag priorities.
Traction - Launch - Power - Fuel - Cooling - Safety
Once power comes in, weak driveline parts become a hard limit. Rear gear choice, spool or locker strategy, axle strength, and driveshaft safety are core drag priorities.
Best for drag builds that need repeatable launches, controlled power delivery, and reliable passes.

Maximum lock solutions for dedicated drag cars.

Drag-ready limited-slip and locker solutions for high-torque applications.

Rear gear selection for launch ratio, trap rpm, and converter strategy.

Upgraded axle shafts for sticky tire launches and heavy torque loads.

Rear-end safety and axle retention hardware for applicable housings.

Strength and fluid control under heavy shock load.

Aluminum, steel, and carbon shafts built for high rpm and hard launch survival.

Required safety hardware for many track combinations.


Bearings, seals, shims, and support parts for drag rear ends.

Additional drag driveline support components.
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Once power comes in, weak driveline parts become a hard limit. Rear gear choice, spool or locker strategy, axle strength, and driveshaft safety are core drag priorities.