Alpha competition

BMW X3M / X4M F9x Alpha Competition Decat Downpipes W/ Shield

Ref: AC-F97-DPHS
$799.99

Specific References

UPC
2
Lifetime Warranty
Motorsport Grade Quality

Engineered for performace

These stainless steel Alpha Competition decat downpipes fit between the turbos and front pipes of S58 engines in BMW X3M/X4M F9x models to remove the main catalysts. Constructed from high-quality T304 stainless steel with handmade TIG welds, they deliver approximately 35hp gains on stage 1 engines with an aggressive sound profile.

The optional thermal insulation reduces heat radiation by 50%, offering strong value for money.

  1. DIRECT MOUNTING OR 2-PIECE KIT OPTIONS Choose the fitment method that best suits your setup.
  2. 100% T304 STAINLESS STEEL CONSTRUCTION Built for durability and long-term reliability.
  3. HANDMADE TIG WELDS Precision welding for a high-quality finish.
  4. MEASURED 35HP GAIN ON STAGE 1 Real performance gains verified on stage 1 engines.
  5. AGGRESSIVE SOUND CHARACTER A more aggressive exhaust note.
  6. OPTIONAL THERMAL INSULATION Reduces heat radiation by 50%.
  7. ASSEMBLY KIT INCLUDED Everything needed for installation is included.
  8. LIFETIME WARRANTY Backed by a non-transferable lifetime warranty.

Specifications

  • Reference AC-F97-DPHS
  • Material T304 STAINLESS STEEL
  • Diameter 3.15" / 80MM
  • Warranty LIFETIME
  • Power Gain 35HP (STAGE 1)
  • Heat Insulation REDUCES RADIATION 50%

Vehicle Compatibility

  • Bmw X3 / X4 M/C - 480/510

Performance Benefits

  • Increase Power
  • Reduce Temperatures
  • Improve Sound

Installation

Difficulty Difficulty image Moderate
Time - 1h

Downloads

No downloads available