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aFe 19-24 BMW Z4 M40i (G29) L6-3.0L (t) B58 MACH Force-Xp 3in to 2-1/2in SS CB Exhaust - Polished
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MACH Force-Xp cat-back for the B58-powered Z4, stepping 3in down to 2.5in through the rear section and finishing in polished tips.
Verified fitment: 2020 BMW Z4 M40i First Edition, 2020-2021 BMW Z4 sDrive M40i and 2022-2026 BMW Z4 M40i (G29). The listing name understates the range at the top end.
A cat-back swap is the least invasive way to change the character of the straight-six without touching the turbo plumbing. Available to order at Rev Auto Club.
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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
This website is encrypted. We take your security very seriously. All transactions powered by Shopify.
Rates are approximations. Exact rates will be provided at checkout.
Shipping estimator







Why buy from Rev Auto Club
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Fitment verifiedEvery part checked against your exact year, make & model before you buy.
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Sourced by specialistsOEM & performance parts chosen by techs who work on Porsche, Ferrari, BMW & Mercedes every day.
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Fast, free US shippingFree ground shipping on US orders — placed before 4PM EST, ships same day.
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Local pickup & installMiami customers can pick up or have it professionally installed at our shop.
Miami's European & exotic vehicle specialists · 1141 NW 36 St, Miami FL 33127 · (305) 847-9935
