Project RS4 undergoes rear caliper paint, and arch and chassis rust proof and deep clean.
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Project RS4 undergoes rear caliper paint, and arch and chassis rust proof and deep clean.

Project RS4: Rear Caliper Colour Coding & Arch Restoration There’s something deeply satisfying about giving a performance car the attention it truly deserves — not just where you can see it, but where it really counts. Our latest stage on Project RS4 was all about the details: refreshing the rear brake calipers with a new…