The AEM Exhaust Back Pressure Kit is designed to measure exhaust back pressure, helping optimize air/fuel ratio readings in turbocharged applications.

The AEM 12 Position Rotary Switch 30-2056 allows precise tuning adjustments for engine parameters, featuring a 330° rotation and weatherproof design.

The ADDCO Turbo Timer is a 12V universal digital timer with a peak voltage warning, designed to cool turbochargers after engine shutdown.

ACL Main Bearing RB26 Std, Set – standard size main bearings for Nissan RB26, offering OEM fitment with high-performance durability.

ACL Main Bearing RB26 .50, Set – precision .50mm undersize main bearings for Nissan RB26, designed for high-performance and durability.

ACL Main Bearing RB26 .25, Set – precision .25mm undersize main bearings for Nissan RB26, built for performance and reliability.

The ACL Main Bearing Set for GM LS engines (Standard HX) features tri-metal construction with an extra 0.001" oil clearance for improved lubrication and durability.

The ACL Main Bearing Set for GM LS engines (Standard) features tri-metal construction with an oil groove for improved lubrication and performance in both street and performance applications.

The ACL Main Bearing Set for GM LS engines (.020 undersize) features tri-metal construction for enhanced durability and precise fit for ground crankshafts.

The ACL Main Bearing Set for GM LS engines (.010 undersize) features tri-metal construction for enhanced durability and precision fit for ground crankshafts.