01 / 03VCTR · Downpipe - Catless
VCTR Performance BMW M2/M3/M4 F8X S55 Catless Downpipe Kit — Flex Section
$1,199.99
or 4 payments of A$300.00 with Afterpay
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Estimated delivery in 1–2 weeks. Tracking is supplied as soon as your order leaves us.
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Australian support
Before you order
Road-registration and emissions requirements vary by vehicle, modification and jurisdiction. Confirm local requirements before installation.
Why VCTR
- Platform-specific fitment
- Help before you order
- Tracked order updates
- Australian-based support
Overview
The S55's factory Downpipe includes a pre-catalyst that limits exhaust flow from both turbocharger outlets. This catless Downpipe removes that restriction — with a flexible section included to manage the movement between engine and chassis under hard use.
- Removes the primary restriction in the factory post-turbo exhaust path
- Improved turbo spool — the turbo recovers and builds pressure faster
- More defined exhaust tone under load
- Stainless Steel construction for longevity
Engineering Focus
SS304 Stainless Steel construction with an integrated flexible section. The flexible pipe accommodates the engine movement present in hard-driven F8X applications, reducing stress on the joint between Downpipe and mid section.
Driving Experience
A catless Downpipe is the clearest sign a build has moved past stock thinking — every gram of post-turbo restriction gone on both S55 turbo outlets at once. The integrated flexible section is the detail that keeps that decision from becoming a cracked joint six months later under real engine movement.
Product Details
Why Upgrade?
- Removes the primary restriction in the factory post-turbo exhaust path
- Improved turbo spool — the turbo recovers and builds pressure faster
- More defined exhaust tone under load
- Stainless steel construction for longevity
- Provides the foundation for meaningful power gains on a tuned map
Engineering Focus
SS304 stainless steel construction with an integrated flexible section. The flexible pipe accommodates the engine movement present in hard-driven F8X applications, reducing stress on the joint between downpipe and mid section.
Built for the Drive, Not Just the Dyno
A catless downpipe is the clearest sign a build has moved past stock thinking — every gram of post-turbo restriction gone on both S55 turbo outlets at once. The integrated flexible section is the detail that keeps that decision from becoming a cracked joint six months later under real engine movement.
Fitment
Compatible with:
- BMW M3 F80 (2015–2020) — 3.0L S55 Twin Turbo
- BMW M4 F82 / F83 (2015–2020) — 3.0L S55 Twin Turbo
- BMW M2 Competition F87 (2018–2021) — 3.0L S55 Twin Turbo
Note: this downpipe fits the shared S55 platform across F80 M3, F82/F83 M4 and F87 M2 Competition — same flange, same fit. Verify your specific model, year and build variant before ordering, or message us your rego/VIN and we'll confirm it for you.
What's Included
- Catless downpipe assembly with flexible section
- Supplied gaskets and installation hardware
Specifications
- Material: SS304 Stainless Steel
- Catalyst: None
- Features: Integrated flexible section
- Engine: S55 3.0T twin-turbo
- Fitment: OEM flange replacement
Shipping & Fit
- Confirmed fitment by chassis and engine code before you buy, not after
- Worldwide shipping, cost calculated at checkout for your destination
- Australian Consumer Law returns on all unused, unfitted parts
- Questions about your specific build? Message us — real people, real platform knowledge
Delivery & Support
Your order is carefully inspected before dispatch and backed by VCTR Performance support. For product availability, shipping estimates or fitment assistance, contact our team.
Delivery
Availability
Status
Available for dispatch
Dispatch
Estimated dispatch: 1–2 business days
Delivery
Delivery estimate shown at checkout
Confidence
High · verified today
Dispatch timing verified against recent supplier performance. Tracked shipping. Change-of-mind eligibility is set out in our Returns Policy. Your rights under Australian Consumer Law are not limited.
In the box
What's included
- Catless downpipe assembly with flexible section
- Supplied gaskets and installation hardware
Technical
Specifications
- Brand
- VCTR
- Category
- Exhaust
- Vehicle
- BMW M3 F80
- Engine
- S55
- Platform
- BMW F Series
- Material
- Stainless Steel
- Availability
- In Stock
Continue Your Build
BMW M3 F80 upgrade pathway
In Stock
$1,199.99