Valvetronic BMW F97,F98 X3M,X4M 3.0L Catback, Grade 5 Titanium, Titanium 4.0" Tips BMW.F9X.X3M.VSES.EL.TI.TIBRT 2012-2015 BMW X1 The bolt on design fits

The bolt on design fits securely around the frame and adjusts to fit frame heights from 10”-11 ¾”

5 Inch Cat Back Dual Rear 2 1/2 Inch Cat Back

Adjustable coilovers allow for f 1-3" of front lift height over stock

performance gains and enhanced fuel economy – all with an easy bolt-on installation

leading to accelerated engine wear

Valvetronic BMW F97,F98 X3M,X4M 3.0L Catback, Grade 5 Titanium, Titanium 4.0" Tips BMW.F9X.X3M.VSES.EL.TI.TIBRT 2012-2015 BMW X1 The bolt on design fitsValvetronic Designs BMW F97,F98 X3M,X4M 3. 0L Equal Length Catback, Grade 5 Titanium, Titanium 4. 0" Outlet Tips BMW. F9X. X3M. VSES. EL. BR. TIBRT 2019 2025 Grade 5 Titanium Fully mandrel bent for maximum flow Factory Integrated Valves: Electronic valves tie directly into the OEM M1 M2 drive modes for instant sound control. Paired with Burnt Titanium Valvetronic Designs Tips For those seeking something truly special, our equal length resonated