This kit has been emissions tested by a CARB certified laboratory and found to be within EPA specifications : ESS S62 G1 emissions test report

5 Camshafts by Kelford Cams

improve fuel efficiency

Countless hours of development and testing have resulted in a supercharger system that produces 570 horsepower and 640NM of torque with the smoothnes and drivability of a stock car

5150 AutoSport High Performance Rod Bearing Set, BMW M50 M52 S50 S52 Aluminum Con Rods This kit has been emissions5150 High Performance Coated Rod Bearing Sets are specifically engineered for high performance engine builds, catering to the unique demands of BMW M50, M52, S50, and S52 engines. Each bearing set features shells treated and coated by Calico, a recognized leader in performance coatings, to significantly reduce friction. This reduction allows the engine to generate more power while minimizing the risk of bearings spinning under extreme conditions. What