ACL 80.0mm Bore 66.0mm Stroke .025mm Oversized Conrod Bearing Set | BMW (6B1490H-.025) YMM_1977_1995_Porsche_928_I Built to withstand the stresses

Built to withstand the stresses of high-performance driving and racing conditions

it integrates seamlessly with the factory bumper

The inclusion of a factory-style exhaust valve allows for variable sound levels and flow control

Heavy-duty

Suitable for vehicles used in street driving

ACL 80.0mm Bore 66.0mm Stroke .025mm Oversized Conrod Bearing Set | BMW (6B1490H-.025) YMM_1977_1995_Porsche_928_I Built to withstand the stresses80. 0mm Bore 66. 0mm Stroke . 025mm Oversized Conrod Bearing Set by ACL ACL RACE Series performance engine bearings are recognized as a premier brand throughout the motorsports world. RACE Series rod and main bearings are standard components in RACE engines that have set records and won championships from Mexico to Bonneville from sport compact drift racing to small block NASCAR, IHRA and NHRA competitions. The unique combination of design, metallurgy