DC SPORTS SCS7034 SCS EXHAUST: CIVIC SI 06-UP (USE W/RACE HEADER)
DC Sports - Stainless Steel Single Canister Cat-Back Exhaust System (Seam Welded Canister/Straight-Cut Tip), for Honda Civic SI 06-UP (Must Use with DC Sport RACE Header HHR5523 Only, Sold Separately)