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more horsepower and torque
and then into a sealed vacuum (autoclave) to properly cure
Porsche Boxter: 85-04
Deep intake tone under acceleration
Injen SES Cat-back Exhaust System 2016-2018 Ford Focus RS I4-2.3(t) GSR more horsepower and torqueThe 2016 18 Focus RS is a machine the demands attention and respect wherever its 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
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