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Whiteline 08-14 Subaru WRX Hatch / 08-09 Subaru STI Rear Diff Mount Inserts Positive Power Kit

Whiteline · New

Whiteline 08-14 Subaru WRX Hatch / 08-09 Subaru STI Rear Diff Mount Inserts Positive Power Kit

MPN KDT903 · Store SKU whlKDT903

$80.88
IN STOCK67 ready to ship

Supplier stock checked 11/7/2026, 11:52:30 AM UTC. Adding a part does not reserve it.

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Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

Whiteline's differential insert bushings work within the voids of the original factory bushing to ensure pinion angles are maintained while delivering an improved gear shift resulting in reduced initial torque loss and greater power transfer to the wheels. Whiteline Differential - mount in cradle bushing. Differential Mount - Rear Bushing Kit

Manufacturer fitment & guides

Check KDT903 against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y

Manufacturer documents

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