aFe 48-48024 Twisted Steel 2-1/2 IN 409 Stainless Steel Loop Delete PipeaFe 48 48024 Twisted Steel 2 1 2 IN 409 Stainless Steel Loop Delete Pipe This Twisted Steel Loop Delete Down Pipe replaces the factory loop section on the Jeep JL exhaust after the catalytic converter to accommodate most aftermarket long arm lift kits that interfere with the factory exhaust loop. Constructed from 2 1 2" mandrel bent, 409 stainless steel tubing, this loop delete works with the factory "Y Pipe" to solve exhaust clearance issues with