BMW X4 Exhaust Systems Parts

Cat-Back (Primary Cat Back with Jet-115 Carbon Fibre Trims)

Cat-Back (Primary Cat Back with GT-115 Titanium Trims)

Dinan+ PCU / Closed Intake / Black Exhaust / X-Pipe

Cat-Back (Primary Cat Back with GT-115 Cerakote Black Trims)

Axle-Back (Axle-Back System - JET-115 Carbon Fibre Trims (Needs x 2 F5168 adaptors if being fit to existing secondary catalysts bypass))

Axle-Back (Axle-Back System - GT-115 Titanium Trims (Needs x 2 F5168 adaptors if being fit to existing secondary catalysts bypass))

Axle-Back (Axle-Back System - GT-115 Cerakote Black Trims (Needs x 2 F5168 adaptors if being fit to existing secondary catalysts bypass))

Closed Intake / Black Exhaust / X-Pipe / Springs + Bumpstops / ZF8 Pedal Pads

Dinan PCU / Closed Intake / Black Exhaust / X-Pipe

Closed Intake / Black Exhaust / X-Pipe

w/ Polished Tips

w/ Black Ceramic Coated Tips

Cat-Back (Primary Cat Back with GT-115 Burnt / Blue Titanium Trims)

Axle-Back (Axle-Back System - GT-115 Burnt/Blue Titanium Trims (Needs x 2 F5168 adaptors if being fit to existing secondary catalysts bypass))

Cat-Back (Primary Cat Back with GT-115 Polished Tips)

Secondary Cat Bypass (Secondary Cat Bypass to OE Axle-Back System Only - LCI Cars with Downpipes either side of the gearbox only)