MINI - 11317577631 Top Guide Rail N18 Cat Back engineered for track-focused builds and

engineered for track-focused builds and road vehicles with deactivated climate control systems

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

Extended performance DOT 4 formulation suitable for high performance road cars

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

MINI - 11317577631 Top Guide Rail N18 Cat Back engineered for track-focused builds andPrecision 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.