CNT performance 08-14 Subaru WRX / STI Catted Down-pipe Manual Transmission only
made with metallic catalytic converters with 200 cells
Stainless Steel, 76MM piping. 3 inch Piping,
As of January 1st, 2009, performance high flow cats are intended for off-road use only in the state of California.
Not for sale in the state of California.
Very happy with my purchase! Sounds great. You can feel the power difference.