Ford Mustang 8.8" LSD Block Disc Set
Ford Mustang 8.8" LSD Block Disc Set, RacingDiffs part no. RD6009. Block discs replace the clutch pack and lock the differential to 100 %, like a welded diff; removing the discs returns the original LSD function.
What's Included
- Block Disc Set: for Ford 8.8" 28-spline Traction-Lok (replaces OEM clutch plates).
- Installation guide with best practices and torque notes.
Technical Specs
| Spec | Value |
|---|---|
| Diff family | Ford 8.8" Traction-Lok , 28-spline axle version (street-tuned LSD). |
| Function | Replaces clutch stacks to force permanent 100% lock at the axle. |
| Setup notes | Inspect carrier/side bearings; re-set backlash and verify tooth contact pattern after assembly; torque ring-gear bolts with medium threadlocker in a star pattern. |
| Fluids | Use a high-quality gear oil suitable for fully locked diffs; change after initial heat cycle. |
| Street NVH | 100% lock increases low-speed tire scrub and NVH; intended primarily for motorsport/off-highway use. |
Fitment
Ford Mustang models equipped with the 8.8" 28-spline Traction-Lok rear differential (varies by year/trim). If unsure, send us your VIN or axle code to confirm.
Specifications
| Spec | Value |
|---|---|
| Brand | RacingDiffs |
| Part number | RD6009 |
| Weight | 1,3 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
Ford Mustang 8.8" LSD Block Disc Set
193.60€
Excl. VAT: 160.00€
Tags: RS-RD-RD6009,