Nitro Ring & Pinions are among the best in the industry. That is why American Four Wheeler chose them to be our house brand. By using better materials, machining, heat treating and lapping process, Nitro can ensure a strong, quiet running, long lasting setup. Every new application is put through multi point inspections and actually installed and set up by Nitro's in-house differential experts to ensure excellent fitment and easy setup. At Nitro we see strive to meet consumer demand for new ratios and applications, and we are continually developing new products to stay ahead of the competition.

-Precision machining & heat treating processes ensure strength and excellent fitment.

-CNC gear lapping ensures ease of installation, excellent contact patterns and a quiet running setup.

-Rapidly growing application range to meet new demands

-Street or strip, track or trail - you can depend on Nitro.

We also carry brands like Alloy USA, Precision Gear and OEM Dana Gear Sets for your Jeep Wrangler, CJ or other Jeep Vehicle.