4.86 Mod Rear w/o Tubes Saturday Night Special

The 4.86 Mod Rear w/o Tubes Saturday Night Special is a specialized rear axle center section designed for high-performance dirt track and oval racing. This assembly is essential for racers looking to make rapid gear ratio adjustments to optimize their performance on various track conditions. It serves as the foundation for teams building a custom rear-end setup that requires a reliable, lightweight center section without pre-installed axle tubes.

Built with a focus on weight reduction and structural integrity, this unit features a magnesium center section that significantly lowers unsprung weight compared to traditional steel or aluminum housings. This magnesium construction allows the Saturday Night Special to withstand the intense thermal and mechanical stresses of professional-grade competition while maintaining a lightweight profile. The assembly is designed for professional chassis builders and race teams who require the flexibility to install their own specific axle tubes and internal components.

The 4.86 Mod Rear w/o Tubes Saturday Night Special is compatible with standard quick-change gear sets, allowing for fine-tuning of the final drive ratio at the track. Its substantial construction makes it a premium choice for those competing in short-track racing, providing the necessary torque multiplication for optimal performance. This product is ideal for teams looking to enhance their racing setups with a high-quality, customizable rear axle center section.