- 2001 BMW 740i e38 exhaust resonator delete with3 inch catback x pipe Magnaflow mufflers $900 to $1500 depending on your make and model car
upgrade to a dual exhaust
$400 to $600 depending on your make and model car
EBwerksexhaust $2000 TO $3000
$400 to $600 depending on your make and model car
EBwerksexhaust $2000 TO $3000