Sparex source: https://us.sparex.com/exhaust-manifold-gaskets-40646.html Product: Exhaust Manifold Gaskets - Sparex S.40646 SKU: S.40646 Listing note: Manifold to 180° Elbow, (ID 50mm, 3 x 12mm, Inter-holes : 72mm 32D, BSD326, BSD329, BSD332, BSD333, BSD442, BSD444, BSD666, PowerStar 5.0T, PowerStar 7.5, A4.212, A4.212 (LA), A4.236, A4.236 (LD), A4.248, A4.248 (LF), AD4.203, AT3.152.4) Detail enrichment pending: OEM cross references, fitment, catalog pages, and full specifications.