Kooks: 2006-2023 LX PLATFORM CAR -- 1-7/8" X 2" X 3" STAINLESS SIGNATURE SERIES HEADERS rotating mass and variance to OEM maintenance

and variance to OEM maintenance schedule based on your package

0L Gas 2007-2010 BMW X5 xDrive30i (E70) N52 (Non Turbo) L6 3

and nitrous engines

This is due to limitations of the Chrysler PCM

3-to-1 mitered merge decrease turbulence and increases exhaust velocity

Kooks: 2006-2023 LX PLATFORM CAR -- 1-7/8" X 2" X 3" STAINLESS SIGNATURE SERIES HEADERS rotating mass and variance to OEM maintenance2006 2020 Dodge Charger 6. 1L & 6. 4L, 2009 2020 Dodge Charger 5. 7L, 2008 2020 Dodge Challenger 6. 1L & 6. 4L, 2009 2020 Dodge Challenger 5. 7L, 2006 2008 Dodge Magnum SRT8 6. 1L, 2006+ Chrysler 300C SRT8 ,2009+ Chrysler 300C 5. 7L. Does Not Fit AWD Cars. 1 7 8" x 2" x 3" Stainless Steel Long Tube Signature Series Stepped Headers. 304 Stainless Steel Construction 3 8" Thick Laser Cut Flanges D Shaped port 1 7 8" x 2" Mandrel bent Stepped Primaries