DE engine G35 350Z catalytic converter 4 gaskets 1320 Performance 2.5" ID 3.15” OD COLLECTOR GASKET DONUT EXHAUST V3 1 piece install the h2b plate onto

install the h2b plate onto the engine tight up all 4 countersunk bolts to 25ft lb that lock the plate on to the engine (picture below)

Applications: 99-05 BMW 3 series Sedan E46

air filter holder hardware and heat shield bracket hardware

1 piece design for easy installation

Bottoming out may break the knob

DE engine G35 350Z catalytic converter 4 gaskets 1320 Performance 2.5" ID 3.15” OD COLLECTOR GASKET DONUT EXHAUST V3 1 piece install the h2b plate ontoDesign for single intake DE engine only will not work on HR dual intake engines 4pcs aftermarket 2. 5" catalytic converter gaskets kit for VQ35DE engines High quality gasket with metal fire ring design to prevent gasket blowout.