MINI - 11317577631 Top Guide Rail N18 Cat Back The X-Series Inline Controller includes

The X-Series Inline Controller includes a 0-5v and RS232 Serial Port output for feedback control and data logging

Full-floating

Allows an increase in stock torque up to 40%

Note: ARP Ultra-Torque Fastener Assembly Lubricant has been specifically designed to reduce tension preload scatter and eliminate the need to cycle high performance engine fasteners before final installation

Using a ceramic based material for easy street driving may reduce the life of the clutch kit due to harsh engagement and higher tendency to slip the clutch kit

MINI - 11317577631 Top Guide Rail N18 Cat Back The X-Series Inline Controller includesPrecision engineered top guide rail component designed for MINI N18 engine applications. This OEM specification part ensures optimal valve train alignment and reliable engine performance. Essential replacement for maintaining proper camshaft guidance and reducing mechanical wear. Direct fit for compatible MINI models requiring part number 11317577631.