2009-2017 Audi RS4, RS5 B8 4.2L Free-Flow Headers

2009–2015 Audi RS4 / 2013–2017 Audi RS5 B8 4.2L Free-Flow  Headers

Unleash the full character and performance of Audi’s legendary naturally aspirated 4.2L V8 with these Free-Flow Headers, engineered specifically for the B8 RS4 and RS5 platforms. Designed to significantly improve exhaust flow and throttle response, these headers enhance both performance output and the raw V8 soundtrack.

LP Performance Co. Signature Exhaust Systems

Key Features

• Free-Flow Performance Design
  Optimized primary tube sizing and smooth collectors reduce exhaust restriction and improve overall engine efficiency.

• Construction
  Manufactured from high-grade stainless steel or Titanium for exceptional heat resistance, durability, and long-term reliability.

• Enhanced Throttle Response
  Reduced backpressure allows the 4.2L V8 to breathe more efficiently, improving mid-range and top-end response.

• Refined V8 Exhaust Tone
  Accentuates the natural sound of the Audi V8 with a deeper, more aggressive exhaust note when paired with downstream exhaust components.

• Precision Fitment
  Designed specifically for the B8 RS4 and RS5 chassis using OEM mounting points for proper alignment and installation.

Material & Construction

• Material: High-grade stainless steel & Titanium

• Design: Free-flow primary and collector layout

• Welds: TIG-welded for strength and longevity

• Finish: Brushed stainless steel / Burnt Titanium 

Compatibility

• Audi RS4 B8 (2009–2015)

• Audi RS5 B8 (2013–2017)
  Fits all naturally aspirated 4.2L V8 B8 RS models.

Installation

Professional installation is recommended due to the complexity of header replacement. Compatible with OEM or aftermarket exhaust systems.

Final Sale Policy

All custom parts are final sale.