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BMW 540i
Shop BMW 540i aftermarket upgrades, from suspension, carbon fiber and FRP aero, wings, bumpers and other, to exhaust systems and custom-made aftermarket forged wheels
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![Eisenmann Rear Muffler for E39 BMW 535i & 540i (V8) [B5233.00760/B5233.20760]](https://bulletproofautomotive.com/wp-content/uploads/2025/07/6127732709_b657b0b207_b_3_7c1a61a2-9fdb-46d2-add9-8044d6609cab_2048x2048-450x450.jpg)
![Eisenmann Rear Muffler for E39 BMW 535i & 540i (V8) [B5233.09760/B5233.29760]](https://bulletproofautomotive.com/wp-content/uploads/2025/07/5861244768_4c30615f6a_b_1_1_01a1a696-b009-474d-ac18-9dea9b07a888_2048x2048-450x450.jpg)
![Eisenmann Rear Muffler E34 BMW 540i [B5218.00700/B5218.20702]](https://bulletproofautomotive.com/wp-content/uploads/2025/07/34087548500_d4de8e6558_b_1_1_1_1_8331cc1f-1c36-4ecf-ac3c-0f3e2f2b0778_2048x2048-450x450.jpg)
![CSF Charge Air-Cooler Manifold for BMW B58 Engine (Gen 1) [8300]](https://bulletproofautomotive.com/wp-content/uploads/2024/11/8300_0-450x450.jpg)
![CSF Thermal Black Charge-Air-Cooler Manifold for BMW B58 Engine (Gen 1) [8300B]](https://bulletproofautomotive.com/wp-content/uploads/2024/11/8300B_0-450x450.jpg)
![CSF Race X Charge-Air Cooler Manifold for BMW B58 Engine (Gen 2) [8400]](https://bulletproofautomotive.com/wp-content/uploads/2024/11/8400_HW_1-1-450x450.jpg)
![CSF Thermal Black Race X Charge-Air Cooler Manifold for BMW B58 Engine (Gen 2) [8400B]](https://bulletproofautomotive.com/wp-content/uploads/2024/11/8400B_1-450x450.jpg)
![CSF Black Charge-Air Cooler Super Manifold for Gxx BMW 2 Series, 3 Series, 4 Series, 5 Series, 6 Series, 7 Series, 8 Series, X Series and Z4 M40i / A9x Toyota GR Supra [8200B]](https://bulletproofautomotive.com/wp-content/uploads/2023/06/8200B-450x450.jpg)
![CSF Charge-Air Cooler Intake Manifold (raw billet aluminum) for Gxx BMW 2 Series, 3 Series, 4 Series, 5 Series, 6 Series, 7 Series, 8 Series, X Series and Z4 M40i / A9x Toyota GR Supra [8200]](https://bulletproofautomotive.com/wp-content/uploads/2023/06/DSC09538_1-copy-1024x683-1-450x450.jpg)
