With 997 GT3 82mm throttle upgrade (original 74mm).
IPD Competition intake manifold for Porsche Boxster 987 3.2L S with 74mm GT3 throttle body upgrade
IPD Competition intake chamber for Porsche Boxster 987 MKI with 997 GT3 82mm (original 74mm) throttle upgrade /// Recommended for installation with sport catalytic converter
Compatible with original 74mm throttle /// IPD intake manifold for Porsche Boxster 987 3.2L