The KLM Single Turbo Conversion kit comes fully equipped with all the necessary components to transform the S58-Powered BMW G80 M3 / BMW G82 M4 from its original twin-turbo setup to a single turbo configuration

0" Axle-Back

8L DOHC high performance engine from the Honda B-series family

10mm barb below)

2 Way damping adjustable Coilovers for Racetrack and road

Genuine BMW Rear Main Seal, BMW S58 11317563663 The KLM Single Turbo ConversionThe rear main seal, also known as the rear crankshaft seal, is a crucial component in an engine. Genuine BMW Part Number: 11148664904 Purpose 1. Prevents Oil Leaks: The primary function of the rear main seal is to prevent engine oil from leaking out of the rear end of the crankshaft. It seals the gap between the crankshaft and the engine block or the transmission housing, ensuring that the oil remains within the engine. 2. Maintains Oil Pressure: By