Injen Technology Stainless Steel Cat-Back Exhaust System (SES9004) _25217 oiled OE replacement performance filter

oiled OE replacement performance filter will outflow stock paper filter for improved horsepower and torque

The design philosophy was to keep the turbo in its powerband after shifts and to hold substantially more power than the stock turbo to redline

The RS4 intercooler units are made to fit the Europe only RS4 and mating them to a US spec 2

straight-forward install with no cutting/drilling required

Injen Technology Stainless Steel Cat-Back Exhaust System (SES9004) _25217 oiled OE replacement performance filterThe 2016 18 Focus RS is a machine the demands attention and respect wherever it's driven. The Injen Technology cat back exhaust system compliments the Focus RS with impressive power, gorgeous looks, and a distinct sound that is unmatched. Unlike our competition that uses stepped down tubing, the Injen Technology system is a full 3" cat back unit that is mandrel bent using only the best 304 stainless steel available. Another unique feature of the Injen