Universal Stainless Steel Round Rolled Edge Straight Cut Dual Polished Exhaust Tip (35168) by MagnaFlow®. Tip Cut Type: Straight Cut. Tip Inlet Diameter: 2.25. Exhaust tips have a tough life.Choose MagnaFlow for sustainable good looks. These stainless steel tips will last 5 times longer than chrome tips. Tips are 100% stainless steel, built to last, with weather-proof hardware if required.