ACL Nissan RB30/RB30ET Turbo High Performance Main Bearing Set - 7M2394HXC-STD 2.0" to 2.25" The wideband sensor is laboratory-calibrated

The wideband sensor is laboratory-calibrated at the Bosch factory

STI 2004-2021 CNC Machined Aluminum

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along with precision adjustments to the fin design resulting in a 56% increase in core volume and 76% bump in external fin surface area

An extra long travel spring gives you superior range

ACL Nissan RB30/RB30ET Turbo High Performance Main Bearing Set - 7M2394HXC-STD 2.0" to 2.25" The wideband sensor is laboratory-calibratedACL Nissan RB30 RB30ET Turbo Standard Size High Performance Main Bearing Set CT 1 Coated The ACL Nissan RB30 RB30ET Turbo High Performance Main Bearing Set is engineered to deliver exceptional durability and precision for your engine rebuild or upgrade. Designed specifically for Nissan RB30 and RB30ET engines, these bearings provide reliable support under high performance conditions, ensuring smooth operation and long lasting performance. Featuring