Agency Power Race Downpipes - 10-12 BMW 135i 335i N55 Safety-Harness-Bars Stainless Steel Throughout - Resists

Stainless Steel Throughout - Resists rust and corrosion far longer than mild steel

What if the motor stops working after installation

Premium Carbon Fiber ConstructionCrafted from high-quality carbon fiber for superior strength and a dramatic weight reduction compared to OEM hoods

Hub and bearing assembly

Agency Power Race Downpipes - 10-12 BMW 135i 335i N55 Safety-Harness-Bars Stainless Steel Throughout - ResistsAgency Power's downpipes are designed to improve your turbo charged vehicles performance. These pipes are made from polished 304 stainless steel. The N55 engine runs a single turbo setup as the predecessor to the N54 twin turbo engine. It connects to the single turbo like stock with a V Band clamp and then connects to the section 1 mid pipes. The downpipe has an inside diameter of 4? with 2. 5? flanges. The larger diameter design will improve exhaust