RacingDiffs Alfa Romeo - LSD conversion set
RacingDiffs Alfa Romeo - LSD conversion set, RacingDiffs part no. RD5001, RD5023. The set is installed between the spider gears of the factory open differential and converts it into a progressive limited slip differential, so it drives like an open diff at low load and locks under power.
Key Features
- ~25% locking rate
- Progressive engagement (street-friendly)
- Easy installation
- Complete kit – all parts included
- Heat-treated & nitrided components
Fitment
C530 / C630 Gearboxes
- Alfa Romeo 145, 146, 147, 156, GT (1.9 JTD)
- Alfa Romeo 156, 166 (V6)
- Alfa Romeo GTV, Spider (V6)
Getrag M32 / GM F40 Gearboxes
- Alfa Romeo 147
- Alfa Romeo 159
- Alfa Romeo Brera
- Alfa Romeo MiTo (1.4 Turbo, 1.6 CDTI)
Versions
| Differential type | Part number |
|---|---|
| C530/C630 Gearbox | RD5001 |
| Getrag M32 | RD5023 |
Specifications
| Spec | Value |
|---|---|
| Brand | RacingDiffs |
| Part number | RD5001, RD5023 |
| Weight | 0,8 kg |
RacingDiffs
Founded in Belgium, RacingDiffs is a specialist developer of limited slip differential conversions and upgrades for popular rear-wheel-drive platforms. Their bolt-in LSD kits convert open differentials into performance units without a full housing swap — a cost-effective solution for track day and drift enthusiasts seeking better traction and balance.
Official page: racingdiffs.com
Official page: racingdiffs.com
RacingDiffs Alfa Romeo - LSD conversion set
398.09€
Excl. VAT: 329.00€
Tags: RS-RD-RD5001,

