SL55/63/65/R230 AMG: Anyone running headers
so what do you guys think about the headers,( not cost or brand renntech is down the street from me)
Steve
I'll chime in but have all Kleemann. I do not regret getting headers since that takes the car to the next level from just ECU/Pulley. Have had several friends go Renntech ECU/Pulley and then upgrade to headers. Response was WOW...Day and Night.
Went with Kleemann headers since I wanted my primary cats removed. Car flies and performs like a stock 65.
Steve



