Changing your cars gearing is one of the most effective performance improvements you can make for the money. This results in a very noticeable change in acceleration capability.
This differential upgrade is a stock-type open unit with higher gearing, for manual transmission and SMG cars only. Installation is a quick bolt-on, no speedometer calibration is necessary, and the differential comes with a factory BMW warranty. Custom differential units are also available with limited slip units, alternate ratios, and for automatic cars - please inquire.
CLICK HERE for our gear calculator to determine new engine speeds
Core returns will be credited $200, but return is not required. If you plan to return your core, please call or email to make arrangements.
All orders are shipped via UPS unless weight or size is prohibitive or previous arrangements have been made. Motor freight will be used to ship oversized items. Shipping charges are estimates only and may be adjusted up or down if required. UPS Red and Blue and USPS service is available at an additional charge. Shipments may not be dropped off without written acceptance at carrier’s discretion. Shipping charges include a small handling fee to pay for supplies and labor. Shipping charges are not refundable.
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