2.25" High Flow Cat B16A This gear is a direct

This gear is a direct fitment for the 1999-2000 Civic Si & 1996-2001 Integra Type R

(X2M5 NSN4 PNN3 PNN4 NPR3 Y2M3 NPQ3)

Includes PGTUSC8 or add Plug & Play adaptors PADPUtoH4 for OBD2

and H series engines

Like all Coil on Plug systems you are REQUIRED to run resistor type spark plugs

2.25" High Flow Cat B16A This gear is a directThe PLM 3 way catalytic converter is the perfect balance of improved performance gains and reduced emissions! It has an integrated slip fit design that is adjustable in length and rotation to adapt to almost any combination of header length and collector flange position, plus the catalytic converter is a 200 cell high flow cat. Features: 2. 25" diameter Length is 17" inches O2 sensor bung with plug is included Quick install Handmade and TIG welded