—— 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
System f1, X pipe or race
Material T304 or Titanium
Config catback or full
—— 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
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