3" x 2-1/2" SS Connection-Back Exhaust w/SS Tips. 2015-2023 Mustang EcoBoost. Chest Rig Very minimal cutting is required

Very minimal cutting is required and the mounting bolt threads into the box itself

It includes manganese phosphate coated hardened chromoly steel shank studs

These torque boxes come pre-welded

Our Rear Upper Traction Links feature gun drilled 2024 Aluminum center links

3" x 2-1/2" SS Connection-Back Exhaust w/SS Tips. 2015-2023 Mustang EcoBoost. Chest Rig Very minimal cutting is requiredKooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud