Vibrant Exhaust Manifold Flange for Nissan SR20 Koyo • Will fit stock airbox

• Will fit stock airbox and blow off valve

Enhance high-speed stability

The FP Green will come with the 84mm Flow Advancement Port Cover Surge Cover

An ETS 4-ply reinforced silicone coupler and 100% stainless steel T-bolt clamps eliminate concern of blown off intercooler piping at high boost

Vibrant Exhaust Manifold Flange for Nissan SR20 Koyo • Will fit stock airboxVibrant Performance exhaust manifold head flanges for Nissan SR20 motors. These are available in stainless steel or mild steel. Please check the table below for all sizing and specs. Purchase includes one flange. Vehicle Fitment: Nissan SR20 Motor Includes: (1) Flange Material: Thickness: Piping: Part Number: T304 Stainless Steel 3 8" Standard Wall Round Tube 1460S Mild Steel 1 2" Schedule 10 or Schedule 40 14620N See more Vibrant Performance Products