ISR Performance Series II - EP Dual Rear Section Only - BMW E36 DR80 Do I need to prep

Do I need to prep or clean the mounting surfaces before installation

Honeycomb mesh grille — gloss black

Placement: Side mirrors

• 27" x 7"

CB XS282S-10 COMP Cams Camshaft Kit CB XS282S-10

ISR Performance Series II - EP Dual Rear Section Only - BMW E36 DR80 Do I need to prepISR Performance Interchangeable EP Dual Rear Section for SERIES II exhaust systems BMW E36 ** THIS IS THE REAR AXLE BACK SECTION ONLY, NOT COMPLETE EXHAUST SYSTEM** ** WILL NOT WORK WITH OEM EXHAUST ONLY WORKS WITH ISR SERIES II EXHAUST SYSTEM MODULAR MID SECTION ** ISR Performances new Series II exhausts feature a modular architecture, allowing you to swap between the various Series II mid sections (Resonated and Non Resonated) as well as the new