Stainless Steel Racing

Stainless Steel Racing Manifold Header/exhaust For Bmw E46 E39 Z3 M54b25/m54b30


Stainless Steel Racing Manifold Header/exhaust For Bmw E46 E39 Z3 M54b25/m54b30
Stainless Steel Racing Manifold Header/exhaust For Bmw E46 E39 Z3 M54b25/m54b30
Stainless Steel Racing Manifold Header/exhaust For Bmw E46 E39 Z3 M54b25/m54b30
Stainless Steel Racing Manifold Header/exhaust For Bmw E46 E39 Z3 M54b25/m54b30
Stainless Steel Racing Manifold Header/exhaust For Bmw E46 E39 Z3 M54b25/m54b30

Stainless Steel Racing Manifold Header/exhaust For Bmw E46 E39 Z3 M54b25/m54b30    Stainless Steel Racing Manifold Header/exhaust For Bmw E46 E39 Z3 M54b25/m54b30
STAINLESS STEEL RACING MANIFOLD HEADER/EXHAUST FOR BMW E46 E39 Z3 M54B25/M54B30. Our long tube off-road header is a Tri-Y design to allow the exhaust gasses to flow more freely from each of the 6 cylinders and combine in a more efficient manner. Tubing has been optimized for the 2.5L, 2.8L and 3.0L engines. This creates a reduction in cylinder backpressure and improved exhaust gas velocity.

These improvements free up lost horsepower and torque. An added benefit is a more performance oriented exhaust sound. Made of high quality T-304 stainless steel. 2 x 3-1 direct bolt-on design.

TIG welded CNC machine flange. Increase high flow air, instantly gain 10 to 15 Hp. 1 x Header exhaust system. All necessary hardware, bolts, and gaskets included. Fit 2.5L/ 2.8L I6 models ONLY. Professional Installation is Highly Recommended. Video will open in a new window. DOMESTIC LOWER 48 US STATES.

We are not responsible for incorrect or undeliverable addresses. Some of the packages cannot be delivered to a PO Box. Package will be held until a valid physical address is provided. For emissions related items, please check with your local jurisdiction for emission specific requirements before purchasing. All items do not come with installation instruction unless otherwise specified.

The item "STAINLESS STEEL RACING MANIFOLD HEADER/EXHAUST FOR BMW E46 E39 Z3 M54B25/M54B30" is in sale since Wednesday, April 24, 2019. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers". The seller is "speed_daddy" and is located in Texas, TX. This item can be shipped worldwide.

  1. Brand: Speed Daddy
  2. Manufacturer Part Number: SDD-HDSE463S
  3. Material: T-304 Full Stainless Steel
  4. Surface Finish: Chrome Polished Stainless Steel
  5. Fitment Type: Performance/Custom
  6. Restricted States: California
  7. Interchange Part Number: SDD-HDSE463S
  8. Other Part Number: CRC-HDSE463S
  9. Placement on Vehicle: Front
  10. California Prop 65 Warning: This product contains chemicals known to the State.
  11. Superseded Part Number: SDD-HDSE463S
  12. Header Inlet / Outlet Size (IN): 1.75" / 2"


Stainless Steel Racing Manifold Header/exhaust For Bmw E46 E39 Z3 M54b25/m54b30    Stainless Steel Racing Manifold Header/exhaust For Bmw E46 E39 Z3 M54b25/m54b30