AC Schnitzer Quad Exit Sports Exhaust Rear Silencer/Back Box Muffler, Black Ceramic 4x90mm Tips, for BMW 6 Series Gran Coupe F06 650i V8 (2012-2018) Aftermarket Performance Quad Tip/4-Tip Tailpipe Conversion

Elevate the rear end and soundtrack of your F06 6 Series Gran Coupe 650i with this premium quad exit rear section from AC Schnitzer. This performance back box delivers a purposeful, characterful tone and a head-turning look, thanks to four beautifully finished 90 mm black ceramic tailpipe finishers with precision AC Schnitzer laser etching. It is an exceptional upgrade for anyone searching for a high quality quad tailpipe conversion, rear silencer upgrade, or 4-tip exhaust for the BMW 6er Gran Coupe.

Built by one of Germany’s most respected tuning houses, this system uses the same rear box as the twin outlet variant and, on petrol models, is supplied in the “export” version. The result is an authentic, sporty note without compromising day-to-day refinement. Our customers consistently praise the fit, finish and the way it transforms both the aesthetics and the presence of the car, and our own team has been impressed with its quality and durability.

• Quad exit design, 4 x 90 mm round tailpipes
• Black ceramic coated finishers with AC Schnitzer logo detail
• Performance rear silencer, direct replacement back box
• Perfect visual balance for wide rear bumpers on the F06 Gran Coupe
• Designed for petrol models with the “export” sound version

Ideal search terms for this upgrade include: BMW F06 650i quad exit exhaust, 6 Series Gran Coupe rear silencer, black ceramic exhaust tips, quad tailpipe backbox, performance rear box, aftermarket muffler for 650i, 4 tip exhaust for 6er Gran Coupe, German tuning exhaust, AC Schnitzer tailpipe upgrade, BMW 6 Series V8 sound upgrade.

Compatibility and bumper requirements

• SE and Sport: only in combination with the AC Schnitzer rear skirt
• M Sport: only in combination with the AC Schnitzer carbon fibre rear diffuser
• Not compatible with the standard factory skirt on either model
• Please select the correct engine option when ordering

Why choose this quad exit rear section

• Transformed styling with aggressive yet tasteful quad outlets
• Genuine AC Schnitzer quality and precise fitment for the F06 platform
• Black ceramic finish resists heat and keeps a stealth look
• A refined, more engaging exhaust note on petrol variants

Professional fitting available

For installation, we recommend our in-house workshop, MJ Modifications in Warwickshire. Request a fitting quote by emailing info@mjmodifications.co.uk. We can also advise on the required AC Schnitzer aero components for your specific bumper style.

Upgrade your BMW’s presence with a high impact quad outlet rear box and black ceramic tips that look as good as they sound. Order today, choose the correct engine option at checkout, and enjoy a premium German tuning exhaust solution for your F06 Gran Coupe 650i.