PORC Ring & Pinion/Master Kit Combo fits 07-18 JK Wrangler Rubicon

PORC Ring & Pinion + Master Install Kit Special

Upgrade your Jeep JK or JK Rubicon with the strength it deserves. This exclusive package includes your choice of 4.88, 5.13, or 5.38 gears paired with premium master install kits.

Unlike the cheap, overseas knockoffs floating around online, PORC gears are built to last—precision-engineered for durability, quiet operation, and maximum performance on and off-road.

Every kit comes complete with KOYO bearings and National seals, ensuring a perfect fit and long-term reliability. And because we believe in our products, every gear set is backed by a lifetime warranty against manufacturing defects.

Get the quality your Jeep deserves—no gimmicks, no shortcuts, just proven performance.