—— 718 GT4 RS / 718 Spyder RS ——

The 4.0L Was Never Meant To Be This Quiet.

Naturally aspirated. Mid-engine. Race-derived headers. Let the RS engine sing.

fitment GT4RS & Spyder RS
Config Valved or Race
Material T304 or Titanium
System F1 or RSR
—— Race Mode ——

No Cats. No Filter.

Spyder RS running our catless headers and non-valved system, top down. Nothing between the flat-six and open air. This is what the RS engine actually sounds like.

This Build

Config Valved
Exhaust True F1
Material Titanium
Headers Catless High Flow
build yours

Build Your System.

Pick your material. Pick your config. Ships to your door.

Start with your exhaust.
Estimated Total$0.00
shop 718 GT4 RS / 718 Spyder RS

The Full Lineup.

material guide

T304 or Titanium?

Both are the same system. Different material. Here's what changes.

T304 Stainless

Weight 25% Lighter
Tensile strength 500-800 MPa
Sound Less Cabin Drone

Grade 5 Titanium

Weight 40% lighter
Tensile strength 900-1,100 MPa
Sound More Cabin Drone