1. Lubricate all the bolts with a penetrating oil\ 13mm
2. Loosen the 4 nuts that hold on the 4” factory clamp


3. Then slide the clamp over towards the cat

4. Remove the 2 nuts that hold the cats to the mufflers

5. Remove nuts on the bottom brackets that hold the muffler

6. Remove bolts on the 3 bolt flange where the headers meet the mid pipe

7. Remove the top mounts by taking off the 2 13 mm bolts and nuts that hold the top mount

8. Then carefully rotate the muffler facing the tip towards the floor the muffler will slide down and out the bottom