Comp Cams ROCKERS, FS 1.7 3/8" ULTRA PRO MAG Performance Cooling Systems Do I need to modify

Do I need to modify my bumper or brackets to fit this

light scuff and prime before painting

Premium Materials - High-quality components ensure lasting performance and visual appeal

Not compatible with standard 3 Series or 4 Series models due to different interior architecture and design requirements

Comp Cams ROCKERS, FS 1.7 3/8" ULTRA PRO MAG Performance Cooling Systems Do I need to modifyThe Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel that outlasts and outperforms other inferior knock off and import rockers. A unique machined billet pushrod seat insert offers exceptional durability. These new stud mount rockers are fully rebuildable and use precision sorted needle bearings and hardened roller tips to better distribute the load and reduce wear for a longer service life. In addition, they work with most