Search for your carAsk a questionContact
Rennenplus.com.au
0 matching cars
Supersport X-Pipe Valved Exhaust System
Supersport X-Pipe valved exhaust for the BMW M3/M4 (G80/G82), 2021+, including Competition models in RWD and AWD. It pairs a An electronically controlled muffler valve that opens for a louder, freer-flowing exhaust note and closes for a quieter one. axle-back section with a "Double-X" midpipe built from two investment-cast A crossover pipe joining the two exhaust banks into an X shape, smoothing flow for a fuller, balanced tone. sections. Built from CNC mandrel-bent 14-16 gauge T304L stainless steel with aerospace-grade UK Helical Limited valves, it adds 22whp and 25 ft-lbs of torque (26 crank hp) while saving 8 lbs. Expect more turbo spool off-throttle, a gritty straight-six note under hard acceleration, downshift pops and bangs, and a throaty idle rumble. Valves retain factory actuator control for plug-and-play operation, and installation is a simple bolt-on, no cutting or welding.
Frequently asked
Which cars does the Supersport X-Pipe Valved Exhaust System fit?
Fits your BMW M3/M4 (G80/G82/G83, 2021+). Fabspeed lists this piece for: BMW M3 & M4 (G80/G82) sedan/coupe including Competition Models worldwide (2021+) (RWD & AWD). Exact fitment for your year, trim and options is confirmed on your free consult before anything is ordered.
What does the price include?
The delivered price includes the part from Fabspeed USA, freight to Australia, import costs and GST. Enter your postcode to refine delivery; the final figure is confirmed on consult.
How long until it arrives?
Every Fabspeed part is made in-house at Fabspeed USA with about a one-week production lead time, then allow another 3-4 days for delivery to Australia via UPS. That freight is already included in the price.
How much power and weight does this system add or save?
Fabspeed's dyno testing showed 22whp at 5,500 rpm and 25 ft-lbs of torque at 3,300 rpm (26 crank hp), while the system saves 8 lbs (3.6 kg) versus stock.
What does it sound like?
Expect more audible turbo spool on lift-off, a gritty straight-six tone under hard acceleration, pops and bangs on downshifts, and a throaty rumble at idle.
Does it work with the factory exhaust valve controls?
Yes, it retains factory actuator functionality for plug-and-play valve control.
Is installation difficult?
No, it's a simple bolt-on installation with no cutting or welding required.
Who installs it?
Rennen Motorsport in Adelaide, or an authorised dealer near you. Fitting it yourself may also be an option depending on the part, so raise it on your consult; professional installation is quoted separately.
Is it covered by warranty?
Fabspeed products carry the manufacturer's warranty, supported locally through Rennen Plus as the Australian principal. See our returns policy.
Can I just buy this outright, or do I need to talk to someone first?
Every enquiry, whether it's one part or a full build, starts with a free consult. We confirm the exact spec for your car before anything is quoted or ordered.
More for your M3 / M4 (G80 / G82)
Valved Exhaust System
Sport Cat Downpipes
Touring Line Plug and Play
Charge Air Cooler Manifold
Carbon Fiber 3 Piece Rear Diffuser
Intermediate X-Pipe
Carbon Fiber Front Side Intake Vents
Carbon Fiber Rear Quarter Panel Skirts
Carbon Fiber Front Bumper Canards
High-Performance Front Mount Heat Exchanger
ZF-8 Transmission Oil Cooler
BMC F1 Replacement Air Filters