Radium Engineering Fluid Lock Catch Can Kit – BMW 135i/335i/535i N54

Description

Protect your BMW’s N54 engine from oil blow-by and intake buildup with the Radium Engineering Fluid Lock catch can kit. Designed as a direct-fit solution for the twin-turbo N54 platform, this sealed, closed-loop system captures harmful crankcase vapors before they re-enter the intake—helping maintain performance, fuel quality, and long-term engine health.

Key Features:

• Fluid Lock version: fully sealed, emissions-friendly, closed-loop setup

• Large 10AN inlet and 4AN drain ports for high flow and easy maintenance

• Compact, baffled catch can with internal multi-stage oil separation

• Integrated dipstick for quick level checks

• Laser-cut mounting bracket fits OEM power steering reservoir location

• No cutting or drilling required—OEM-style installation

Includes:

• Radium Fluid Lock catch can with integrated dipstick

• BMW N54-specific billet bracket and mounting hardware

• 10AN PCV fittings, hose ends, and PCV hose

• Installation instructions

Vehicle Fitment:

• BMW 135i (2008–2010, E82/E88)

• BMW 335i / 335is / 335xi (2007–2013, E90/E91/E92/E93)

• BMW 535i (2008–2010, E60)

• Compatible with N54 engine only