Upgrading from a squishy, worn-out rubber transmission mount? This Energy Suspension Hyper-Flex mount is the way to go. Made from performance polyurethane, it's way more durable than stock rubber – it won't rot, crack, or break down from engine heat, oil, or road chemicals. The 5.1112R part number is specifically for certain Mopar vehicles (Chrysler, Dodge, Jeep, etc. – check fitment!). What does it do? It reduces engine/transmission movement under acceleration and deceleration, which means less drivetrain slop, crisper shifts, and better power transfer. You might feel a tiny bit more vibration (that's normal with polyurethane), but the trade-off is a much tighter, more connected feel. Energy Suspension is the big name in polyurethane bushings and mounts, and their Hyper-Flex formula is proven on street and track. If you're modifying your car for better performance or just want a mount that'll outlast the vehicle, this is a solid upgrade. Installation requires supporting the transmission and unbolting the old mount – a moderate DIY job. Make sure your vehicle is listed for this specific part number.
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