Performance Air Filter Panel for BMW E34 M50 & S38 Ford Windsor V8 (1987-2001)

High-Flow BMC Induction for BMW E34 M50 and S38 Series

Who It’s For: Designed specifically for BMW 5-Series enthusiasts maintaining the legendary E34 chassis and Ford truck owners running the Windsor V8 and 385-Series big blocks. Whether you are daily driving an M50 or preserving an S38-powered M5, this is the professional choice for clean, high-volume induction.

The Problem: Standard paper filters create significant intake restriction, especially as they age. For the high-revving S38 and the smooth M50, oxygen starvation directly translates to lost throttle response. The factory paper elements are designed for 10-micron filtration but sacrifice flow to get there, eventually clogging and forcing the engine to work harder to breathe.

The Solution: This BMC Performance Air Filter replaces the restrictive stock element with a multi-layered cotton gauze media. We use this exact setup to correct the induction flaws of the M50, allowing the engine to breathe deeper while actually improving filtration down to 7 microns. The "Full Moulding" construction ensures there are no welded joints to fail under high vacuum, providing a lifetime of performance through its washable, regenerative design.

Why This is the Ultimate Upgrade

• Increased Velocity: Optimized pleat geometry increases surface area, significantly reducing pressure drop compared to OE paper filters.
• Superior Filtration: Captures impurities as small as 7 microns, providing better protection for your cylinder walls than the standard 10-micron factory specs.
• Full Moulding Tech: Engineered with a single-piece red rubber mold to prevent air bypass and ensure a perfect seal within the factory airbox.

Technical Specifications

Compatibility & OEM Reference

Fits the Following Vehicles:

• BMW 5 (E34) 520 i 24v (1990-1996)
• BMW 5 (E34) 525 i/ix 24v (1990-1996)
• BMW 5 (E34) M5 3.5 (1988-1993)
• BMW 5 (E34) M5 3.8 (1991-1995)
• FORD BRONCO II 4.9 (1987-1992)
• FORD BRONCO II 5.0 (1987-1996)
• FORD BRONCO II 5.8 (1988-1996)
• FORD COUGAR 2.5 ST200 (2000-2001)
• FORD COUGAR 2.5 V6 24V (1998-2001)
• FORD E150 ECONOLINE 4.9, 5.0 V8, 5.8 V8 (1987-1996)
• FORD E150 ECONOLINE CLUBWAGON 4.9, 5.0 V8, 5.8 V8 (1987-1996)
• FORD E250 ECONOLINE 4.9, 5.0 V8, 5.8 V8 (1987-1996)
• FORD E250 ECONOLINE CLUBWAGON 4.9, 5.8 V8, 7.5 V8 (1987-1991)
• FORD E350 ECONOLINE 4.9, 5.8 V8, 7.5 V8 (1987-1996)
• FORD E350 ECONOLINE CLUBWAGON 4.9, 5.8 V8 (1987-1996)
• FORD F SUPER DUTY 7.5 V8 (1988)
• FORD F450 7.5 V8 (1990-1997)
• FORD F53 7.5 V8 (1988-1997)
• FORD MOTORHOME – CLASS C 4.9, 5.0 V8, 5.8 V8, 7.5 V8 (1987-1995)
• FORD F150 VIII 5.0 V8, 5.8 V8 (1987-1996)
• FORD F150 VIII 5.8 V8 LIGHTNING (1993-1995)
• FORD F250 VIII 4.9, 5.0 V8, 5.8 V8, 7.5 V8 (1987-1997)
• FORD F350 VIII 4.9, 5.8 V8, 7.5 V8 (1987-1997)
• FORD MONDEO I (BNP/GBP) 2.5 V6 (1994-1996)
• FORD TRANSIT 92 2.0 i, 2.5 Di, 2.5 Di Turbo Diesel, 2.9 i (1991-2000)

Interchange Part Numbers:

FB118/01, bmcFB118/01

The Performance Promise

Buy with confidence. These filters are the same units used by top-tier racing teams globally. Backed by real automotive experts and fast shipping to ensure your engine never misses a beat.