Complete Drexler 220 mm 3.46 LSD differential for BMW F8X, plug-and-play casing—front three-quarter view.

Cutaway showing Drexler clutch LSD and ring gear inside BMW 220 mm differential housing

Angled internal view of Drexler LSD and ring gear in 220 mm BMW differential casing.

Close gear-mesh detail and Drexler clutch carrier inside BMW 3.46 LSD differential.

Pinion input flange with blue seal and hex nut on BMW Drexler 220 mm LSD differential.

Side view of BMW F8X Drexler 3.46 LSD differential with yellow axle port cap and cast bracket.

Drexler GT4 LSD Differential 3.46 — Plug-&-Play for BMW F87 M2, F80 M3, F82/F83 M4 | RacingDiffs

Name: Drexler GT4 LSD Differential 3.46 — Plug-&-Play for BMW F87 M2, F80 M3, F82/F83 M4 | RacingDiffs
Brand: RacingDiffs
SKU: DR0001
Price: 3499.0 EUR
Availability: InStock

DR0001

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3.499,00€

Motorsport-Bred Drexler LSD — Complete 3.46 Final Drive for BMW F-Series

Give your F8X M-car the same Drexler limited-slip core used in BMW GT4 & DTM competition. Supplied in a brand-new 220 mm housing with factory 3.46 crown-wheel already fitted and torqued, this drop-in unit lets you skip machine-shop headaches and head straight to the track.

Feature	RacingDiffs Drexler	Typical “220” Swaps
Core	Genuine Drexler GT4/DTM clutch pack	Mixed aftermarket cores
Install	100 % plug-&-play — ring gear pre-machined & pressed	Requires cutting welded gear + bench set-up
Lock Profile	60/60 ramps, 60 Nm preload (custom options)	Usually 60/50 only
Reliability	Tested to 1 000 Nm — race-proven longevity	Varies

Owners on Bimmerpost call the Drexler swap “epic… so much more drive out of corners” and “the most exciting mod… helps us gain seconds on track”. Drexler themselves highlight better traction, improved handling and long service life thanks to adjustable ramp design and premium friction linings.

Key Specifications

Differential size: BMW 220 mm rear axle
Final-drive ratio: 3.46 : 1 (OEM)
Ramp angles / preload: 60 ° acc. / 60 ° dec., 60 Nm
Clutch discs: 6-plate Drexler Motorsport set, moly-coated
Housing: Brand-new OEM casting, fully rebuilt & sealed
Oil capacity: 1.2 L 75W-140 GL-5 LSD (not included)
Warranty: 12 months, unlimited mileage

Vehicle Compatibility

BMW F87 M2 & M2 Competition (N55 & S55)
BMW F80 M3 Sedan
BMW F82/F83 M4 Coupé & Cabrio
(Also fits F90 M5 or G8X builds running the 220 mm axle swap — contact us to confirm.)

What You’ll Feel

Lightning-quick lock under throttle for brutal corner exits
Stable turn-in and reduced DSC intervention under trail braking
Quiet, chatter-free street manners thanks to precision ramp geometry

Installation Steps

Remove OE Active-M diff.
Install a second right-hand axle shaft on the left side (see note below).
Shorten the flange to match left-side pocket depth.
Fill with LSD oil, torque mounts to BMW spec and enjoy.

Shipping & Support

Free Worldwide DHL Express (2-5 days).
Tech support via email.

Bolt-in GT4 performance, zero machine-shop hassle — order your RacingDiffs Drexler 220 mm LSD today and feel the grip from the first lap.

Fitment Note: This Drexler carrier uses two equal-length output flanges. Simply replace your left shaft with an OEM right-hand axle and trim the flange to suit the differential depth. No other modifications required.