Suits MK6 Golf GTI model INSTALL DOES NOT REQUIRE BUMPER REMOVAL  Details Flow-Lock interlocking system allows for assembly of the diffuser fins without the need for tools or fasteners. With a simple push and click the kit is assembled and ready for installation - this allows for zero exposed hardware giving you the cleanest look for your MK6 Golf GTI rear. No more ugly L-brackets, no additional exposed hardware and no double-sided tape, experience the Flow-Lock difference today!  Valance is installed to the car through bolts and nuts while the Flow-Lock diffuser fins simply click and lock into the valance. It is also possible to install when your car is on the ground.NOTE: Upon receiving the item, please ensure that the part is indeed the correct item you have ordered. This can be achieved by checking labels on the packaging. Please also ensure a proper test fit of the item is conducted prior to paint and/or installation. Returns/Warranty claims will be voided if the item has been tampered with, or is no longer in resalable/new condition. Kit Includes: MK6 Golf GTI Flow-Lock rear diffuser 2 Flow Designs stickers Fitting kit with black stainless hardware Material & Finish Valance: 10mm thick polyethylene composite, bevelled edges Flow-Lock diffuser fins: 4.5mm thick textured ABS  Valance: Hand polished satin black Flow-Lock diffuser fins: scratch resistant textured ABS plastic CNC engraved logo and features Install Instructions (PDF)