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Our poly 75D BMW E30 (M42) motor mounts eliminate virtually all engine movement for increased performance
These polyurethane BMW E90
This race-bred
So we designed the original USA-Made polyurethane E30 RTAB’s - featuring our exclusive interior grease grooves for consistent lubrication
It is stronger than the factory bushing and will help to reduce differential movement
E30 Rear Subframe & Diff Bushing Kit (Poly) Select Poly Hardness::Polyurethane 95A (Performance/Drift) Our poly 75D BMW E30Our BMW E30 rear subframe & diff bushing kit comes complete with matching subframe and diff bushings in a simple kit. We offer multiple hardness options that cover everything from an OEM+ build to a purpose built racecar. These are the original two piece encapsulating E30 subframe bushings, so you know they're the best. The stock rubber bushings are intentionally designed to deflect (move twist), which is great for comfort and noise reduction, but not