Kooks Headers & Exhaust: 2018+ FORD MUSTANG GT 5.0L OEM TO 3" CAT BACK EXHAUST W/ H-PIPE & POLISHED TIPS Engine The 6-rib billet idler system

The 6-rib billet idler system features a billet spring loaded tensioner

and differentials all need good airflow to help transfer away unwanted heat

The load capacity is 375 pounds when screwed into studs

To insure proper function and reliability

the low flow control and tight flow matching across the pulsewidth range guarantees OEM quality idle and drivability

Kooks Headers & Exhaust: 2018+ FORD MUSTANG GT 5.0L OEM TO 3" CAT BACK EXHAUST W/ H-PIPE & POLISHED TIPS Engine The 6-rib billet idler systemOEM to 3" Stainless Steel Cat Back Exhaust System Fits Coupe and Convertible Models Includes 3" Stainless Steel H Pipe, 4" Polished Tips; Kooks Polished Oval Race Mufflers, and 3" over axle pipes For Use With Kooks Complete Header & Connection Pipe System Or With Factory OEM Exhaust System SPECS: SKU 11514450 Year Range 2018+ Unit System Weight 60 lbs