Description:

High-quality stainless steel manifold set designed for smooth airflow and reliable engine operation. Built with durable materials and precise tube construction for long-term performance.

Key Specifications:

• Outlet Size: 2.1”

• Primary Tube Diameter: 1.75”

• Head Flange Thickness: 7/16”

• Outlet Flange Thickness: 3/8”

• Material: Stainless Steel

• Engine Compatibility: 2.5L / 2.8L / 3.0L Inline-6 (M52 / M54)

Fitment:

BMW E46 3 Series (325 / 330)

• 1999–2006

• Does not fit 323 / 328 models

• 2006 fitment applies to coupe models only

BMW E39 5 Series

• 2001–2003 525i / 528i / 530i

• (Except 2002 325Ci & 2002 330Ci special fitment variations)

BMW E85 Z4 Roadster

• 2002–2005

• Compatible with 2.5L / 2.8L / 3.0L engines

Important Notes:

• Professional installation is recommended.

• Vehicle software calibration may be required depending on setup