Factory Side Exit ONLY. This system features a bright chrome on T-304 stainless steel tip and the S-Type sound level. Add Adapter 60706 For Crew Cab Standard Bed (6' 7") 157" Wheelbase Vehicles. Replace the muffler behind the primary muffler in the BORLA? "S-Type" system with this Polyphonic Harmonizer to attain the "ATAK?" sound level (louder than "S-Type"). Each system is built from premium, high-quality T-304 austenitic stainless steel, superior to T-400 to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision CNC manufacturing ensures an accurate fit. You can count on BORLA? to provide durability, performance, sound, and a Million-Mile Warranty.