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Intermediate X-Pipe
Intermediate X-pipe replacement for the BMW M3/M4 (G80/G82), 2021+, including Competition models in RWD and AWD, swapping out the restrictive, quiet factory double-H pipe for Fabspeed's investment-cast A crossover pipe joining the two exhaust banks into an X shape, smoothing flow for a fuller, balanced tone. design. Built from CNC Bent over an internal mandrel so the tube keeps a constant diameter through the bend, unlike crush-bending. 14-16 gauge T304L stainless steel and laser-scanned for OEM fitment, it saves 5 lbs (2.2 kg) over the factory pipe. Expect a slight volume increase on throttle, a burble at idle, louder downshift pops and bangs in sport mode, and no drone around town or on the highway. Emissions legal in all 50 states and worldwide, with no check engine light. Installation needs minor cutting at the factory exhaust breakpoint.
Frequently asked
Which cars does the Intermediate X-Pipe 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.
Will this cause a check engine light?
No, Fabspeed guarantees no check engine light, and the pipe is emissions legal in all 50 states and worldwide.
Does it cause drone on the highway?
No, Fabspeed states there's no drone at all cruising around town or on the highway.
Is installation a straight bolt-on?
Almost. Minor cutting is required at the factory exhaust breakpoint, using the dimple locations on the OEM pipe as a reference.
How much weight does it save?
It saves 5 lbs (2.2 kg) compared to the factory double-H pipe.
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.
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