ZDX Throttle Body Adapter For RBC Manifold

Fits:

• 8th Gen Honda Civic
• 9th Gen Honda Civic
• 1st Gen Acura TSX 
• 2nd Gen Acura TSX

This is for RBC Manifolds that have been ported to 70mm . It also fits Skunk2 street manifolds, which don't require porting.

Features:

• Bore-in adapter from ZDX 
• 70mm to match the Ported 70mm RBC Manifold
• Uses factory ZDX gasket on throttle body side and O ring on manifold side