Catless SOUL competition headers for the Porsche 718 Cayman GT4 RS. They replace the factory manifolds for more power, sharper throttle response, lower operating temperatures and a far more aggressive sound.
Features
- Catless header design for maximum flow
- Mandrel-bent, thick-wall T304L stainless steel with back-purged TIG welds
- More power and sharper response
- Direct bolt-on installation
Fitment
- 2022–2025 Porsche 718 Cayman GT4 RS (4.0L)
- North American-spec vehicles
Specifications
- Brand: SOUL Performance Products (USA)
- Shipping box 1: 20x16x14 in, 21 lb
Emissions notice: this part removes the factory catalytic converter. It is not CARB certified, may not be legal on emissions-controlled vehicles and is intended for closed-course competition use only. It may trigger a check engine light; SOUL strongly recommends an ECU tune for drivability.
Availability & Lead Time
In stock at Rev Auto Club: ships with our standard processing. Not in stock: ordered from SOUL, which hand-builds its systems in Willow Grove, PA. Lead time depends on SOUL's stock and can be up to 6 weeks; we email a confirmed ship date after you order.
Installation & Warranty
Installation available at our Miami facility, led by an ASE Master Technician (SOUL estimate: 3–4 hours). SOUL lifetime warranty to the original owner and SOUL fitment guarantee.
