Please note that these 135 mm connecting rods are designed to fit BMW M54B28 and M54B30 engines found in the following applications:

The FuryX ECU is a high-performance engine management system featuring Onboard Digital Wideband Lambda Control

Connectors:

(4) 9mm studs

-3AN Male Vacuum Fitting

High Flow Billet Fuel Rail, BMW M50 Intake Manifold Outlet Fitting Size:8 AN Please note that these 135Custom billet fuel rail for the BMW with M50 intake manifold. A must have for a high horsepower car or when converting to E85 fuel with larger volume demands. This fuel rail is machined for 8 AN ORB o ring fittings on feed and return sides but will accommodate larger or smaller feed and returns with your choice of supplied adapters. You may choose a 10 AN feed fitting and a 6 AN return or whatever combination you like. Billet mounts and stainless