01 / Specifications

Engineered, not estimated.

Every number on this sheet was measured against the OEM body and published.

MaterialT304 stainless
SectionCatback
Diameter3" single exit
TipSingle 4.5" cut-edge
Sound (cruise)82 dB
Sound (WOT)104 dB
Install time≈90 min
OriginUSA hand-welded
02 / Why it's different

F1 tuning, stainless price.

The acoustic curve, bend angles, and resonator placement are identical to the titanium F1. Only the material changes — and so does the price. Same race, different lane.

03 / Install

DIY-ready in three steps.

Every order ships with hardware, instructions, and a link to the AFD installation video.

Watch the install video →
  1. 01

    Unbox & inspect

    Every part QC-checked and serial-tagged before it ships. Verify fitment against the OEM body before drilling anything.

  2. 02

    Dry-fit & align

    Tape the part in place, walk around the car, eyeball the panel gap. Adjust before committing the adhesive.

  3. 03

    Bolt down & cure

    Torque to spec sheet, peel the VHB liner, press for 30 seconds per zone.