Upgrade your vehicle's performance with our premium 40 Crmo Steel Differential Outdrive Diff Cup! Engineered for durability and strength, this diff cup is crafted from high-quality 40Crmo steel, ensuring superior resilience under extreme conditions.

Unlike traditional 45# steel, our 40Crmo steel offers a remarkable hardness increase of 50%, making it the perfect choice for high-performance applications. This enhanced hardness translates to improved wear resistance and longevity, providing you with peace of mind on every drive.

Perfect for Arrma 1/18 ARA2102--1/18 GRANITE GROM MEGA 380 BRUSHED 4X4 MONSTER TRUCK RTR, ARA2106--TYPHON GROM MEGA 380 BRUSHED 4X4 SMALL SCALE BUGGY RTR. Designed as a direct replacement for part number ARA311177, installation is quick and easy, allowing you to get back on the road or track in no time. Whether you're tackling rugged terrain or seeking peak performance on asphalt, this differential outdrive diff cup will enhance your vehicle's reliability and efficiency.