40 Delta Flow® - 2.50 Offset In / 2.50 Center Out - Aggressive Sound Rig All BBK exhaust headers are

All BBK exhaust headers are available in a Titanium Ceramic or Polished Silver Ceramic coated finish and include new exhaust header gaskets

Please note that some service parts come packaged in quantities of 2 or more

Male Extension Adapter

a heavy-duty sway bar

40 Delta Flow® - 2.50 Offset In / 2.50 Center Out - Aggressive Sound Rig All BBK exhaust headers areThis two chamber design incorporates Flowmaster's Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.