Represent all choices here, even if part of a full system but keep it regarding the collectors as the exhaust conversation is a whole other can of worms.
The points I would like to see covered are
Weight - US Pounds
Keeps O2 Sensor inlet - yes/no
Cost - US Dollars
Configuration - Just Collectors; Headers-Collectors; Headers-Collectors-Up Pipe
The points I would like to see covered are
Weight - US Pounds
Keeps O2 Sensor inlet - yes/no
Cost - US Dollars
Configuration - Just Collectors; Headers-Collectors; Headers-Collectors-Up Pipe