RD3010
Unlock the full potential of your BMW differential with the RacingDiffs LSD Carrier Swap Spacer. Purpose-built to let you install a high gear ratio LSD carrier (typically 3.15–4.45, common on E30/E36/E34 tds) into a housing originally matched to a low gear ratio carrier (2.64–3.07)—no machining required.
| Application | Swapping a low-ratio LSD carrier (≈2.64–3.07) into a high-ratio carrier housing (≈3.15–4.45). |
|---|---|
| Typical platforms | BMW E30 / E36 / E34 tds (188 mm medium case; confirm your carrier/housing before ordering). |
| Material | CNC-machined tool steel spacer + 10× high-grade crown ring bolts. |
| Install notes | Clean mating faces; seat spacer flat behind the ring gear. Use medium-strength threadlocker on crown ring bolts; torque in a star pattern to BMW spec. After assembly: set backlash to spec and verify contact pattern with marking compound. Re-check torque and backlash after first heat cycle/track session. |