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Our heavy-duty transmission detent springs offer an increase in the preload and 80% stiffer spring rate over the factory parts which aids the tran...

Our heavy-duty gear selector springs offer an increase in the preload and 82% stiffer spring rate over the factory parts which aids in "centering"...

Want to swap out the stock knob in your car but hate having a saggy shift boot? Say no more! Our two-piece shift boot collar replaces your factory...

When it comes to getting the most power out of your engine, the devil is in the details. Paying close attention to how air flows into and out of y...

Grabbing the gear lever in your car is a great feeling, except when your knob isn't comfortable. We developed the MAXIM aluminum knob that is not ...