Re- Amemiya FD3S NEW SD CONVERTER

Car Make: Mazda
Model: RX-7 FD3S
Weight Normal 14.5kg: SD converter about 6kg

Characteristics of SD converter
Exhaust efficiency is higher than genuine catalyst and exhaust pressure is reduced.
By holding it down, you can improve the response and When overtaking the highway in the high rev range
You can reduce the rise in acceleration.
SD converter is air pumpless
With muffler silencer function