Valvetronic Designs
BMW S58 Exhaust Downpipe Flange Gasket – 70mm | G8X M2/M3/M4, F97 X3M/X4M
- Catalog SKU
- VTD.FL.GSKT.G8X
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Product details
Product information
Overview
Valvetronic Designs BMW G8X Flange Gasket
70mm Stainless Steel Downpipe Gasket • S58 Twin-Turbo Inline-6
OE Cross Reference: BMW 18308053348 (18 30 8 053 348)
A leak-free exhaust starts with a proper seal. The Valvetronic Designs 70mm Stainless Steel Flange Gasket is a direct-fit replacement for the downpipe flange connection on S58-powered BMW M models. Whether you're installing new downpipes, swapping exhaust components, or servicing your current setup, this gasket ensures a tight, reliable seal that holds up to high exhaust temperatures and boost.
Features
- Stainless Steel Construction: Built to withstand extreme heat and repeated heat cycles without breaking down.
- 70mm Diameter: Precision-sized for the downpipe flange on the S58 platform.
- Leak-Free Seal: Prevents exhaust leaks that can cause ticking noises, lost performance, and check engine lights.
- Direct Fit: Designed to work with Valvetronic Designs downpipes and exhaust systems as well as factory components.
Fitment
- BMW G80 M3 / G82 M4 / G83 M4 Convertible
- G87 M2
- BMW F97 X3M / F98 X4M
Tip: Always install a new gasket when removing or replacing exhaust components for the best seal.
📩 Questions or fitment confirmation? customerservice@valvetronic.com
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