Porsche Exhaust Gasket Set - Boxster | Cayman | 2009-2012 FS-POR-9872-GSKT CH138SPO Offers the ultimate possible exhaust

Offers the ultimate possible exhaust flow directly from each turbocharger

designed specifically for the Porsche Cayenne

The backing plate is 4

it's hard to be more specific about the "Spider" aspect

Porsche Exhaust Gasket Set - Boxster | Cayman | 2009-2012 FS-POR-9872-GSKT CH138SPO Offers the ultimate possible exhaustPorsche Exhaust Gasket Set For Porsche 987. 2 Boxster (2009 2012), 987. 2 Cayman (2009 2012) Models. Features: Complete Gasket Set: Includes a total of 4 gaskets: 2 Header Manifold Gaskets and 2 Exhaust Manifold 3 bolt Gaskets. Wide Compatibility: Designed to fit both OEM and OEM style factory exhaust systems. Dual Material Options: Comes with both OEM style metal Header Manifold Gaskets and high temperature composite gaskets for maximum quality and