I am The Stig
Member
Just wanted to update everyone. I purchased and installed the JUN BL downpipe and GT catback exhaust system. I absolutely love it. GT catback adds 39.7hp and 5.5tq. They don’t specify gains from downpipe but from what I read no matter what brand or car a downpipe will add about 15-20hp but again I am not sure. These guys have contracts with KIA and this exhaust system is ready bolt on for your car. No custom work needed at all. Unbolt OEM and bolt on new one and shockingly that’s it. The sound is so much better then I could have imagined from a V6. Plus their downpipe is $650 compared to I think $1500 from borla and magnaflow. Plus with their down pipe being it’s made for that car does not throw a CEL & do not require sensors. Plus downpipe adds torque obviously but not specified how much. Between the sound of the exhaust and the turbos without a BOV just BMS intakes this things sounds so mean. Between the JB4, BMS intakes, upgraded spark plugs (obviously) now downpipe with catback exhaust this thing has unleashed a beast. Hitting 100mph is too easy now. I have not even run higher then MAP 3 yet. Will be trying Map 4 soon.