Models
Description
The Box construction sees a new concept in the historic motorsport world of Porsche racing with this silencer box enabling engine tuners to silence and run straight through exhaust system with a very minimal drop in BHP, the system was developed and tested on our own in house Engine Dynamometer and when tested on a 3.0ltr RSR engine the drop in HP from flaps open to closed was a minimal 3 BHP, but the testing on the noise was carried out as per MSA regulations and the drop was from over 125 db. to 103db. The system comes std with a non-tarnishing Ceramic coating in as near to the factory grey as is possible.