Sale Ends 9/27 Standard Lead Time for BT products apply. Original Billet Technology Clear Catch Can USE COUPON CODE CC10 To order CLICK HERE The Billet Technology Clear Catch Can for Dodge Chargers, Dodge Challengers and Chrysler 300 vehicles, Slows Down And Filters Oil That May End Up In The Intake And Combustion Chambers. Oil In The Combustion Chamber Could Lower Octane Ratings That May Cause Your Automobiles Computer To Sense Knock/KR. This May Cause A Decrease In Performance. Our Catch Can Helps Decrease The Symptoms Of The Scenarios Described. So As You Can See, Our Catch Cans Not Only Looks Good As Stated, But Performs Flawlessly.