Replacement Belt For Active Autowerke E46 M3 Rotrex C38-921 Prima SC Kit S63 Active Autowerke has created a

Active Autowerke has created a full exhaust system for the X3M/X4M which comprises this rear axle-back valved exhaust

Our DSB can easily be installed by a qualified tech in under an hour and will eliminate this BMW Achilles Heel problem forever

flawless design and superior construction are all reasons why our BMW E36 M3 Gen 3 Signature Exhaust is the number one choice for the E36 enthusiast today

Areas addressed include fuel

MS43 E46 325/330

Replacement Belt For Active Autowerke E46 M3 Rotrex C38-921 Prima SC Kit S63 Active Autowerke has created aThis is a 6PKx2237 Replacement Belt for the Active Autowerke E46 M3 Prima Supercharger Kit with a Rotrex C38 92 blower. These Premium V Ribbed Belts are designed with aramid fiber loaded stock to provide the longest possible service life with the lowest possible noise characteristics.