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tcora · 03-25-2024, 03:31 AM

It appears that the 421 (L) and 422 (R) calipers that you have are for the base Boxster. The S calipers would be 425 and 426.

Perhaps others can confirm that.

03-25-2024, 03:31 AM	#2
tcora Registered User Join Date: Dec 2008 Location: New Jersey Posts: 14	It appears that the 421 (L) and 422 (R) calipers that you have are for the base Boxster. The S calipers would be 425 and 426. Perhaps others can confirm that. __________________ Tom Coradeschi 03 Boxster