"I recently bought a few performance parts for my BMW from AutoTopNL, and the whole experience was top-notch. The website was easy to navigate, and they had exactly what I needed. Shipping was fast, and everything came well-packaged. The quality of the parts is excellent—definitely not cheap knock-offs. My car runs smoother and sounds better already. Would definitely recommend AutoTopNL to any BMW enthusiast!."
- John M.
★★★★★
DESCRIPTION
We strongly advise replacing the gasket & clamps when you install a different downpipe on your car, ensuring a perfect fit and seal.
Contains (all OEM parts):
Downpipe gasket - Center muffler clamp - Turbocharger clamp
Fitment
B58 Gen 1 (approx. 2015–2019) Gen 1 models primarily have an "F" chassis code (except for some early G-chassis models) and are typically designated as40i 1 Series:F20/F21 M140i 2 Series:F22/F23 M240i 3 Series:F30/F31/F34 340i 4 Series:F32/F33/F36 440i 5 Series:G30/G31 540i(early models, approx. 2017-2019) 7 Series:G11/G12 740i/Li(early models, approx. 2016-2019) X Series (SUVs):G01 X3 M40i(early models, approx. 2017-2019),G02 X4 M40i(early models, approx. 2018-2019)
B58 Gen 2 / B58TU (Technical Update 1) (approx. 2019–2023) Gen 2 engines (often referred to as B58TU or B58TU1, with variants like B58B30O1 for performance models and B58B30M1/C for others) introduced major hardware changes, including a revised cylinder head with integrated exhaust manifold, updated cooling system, and upgraded fuel pump. These models typically use theM40idesignation.