Competition headers that replace the factory manifolds on the 4.0L flat-six, bringing more power and sound, lower operating temperatures and sharper response.
Features
- Mandrel-bent .065in T304L stainless steel
- Cast head flanges, water-jet-cut exhaust flanges, back-purged TIG welds
- 18.45 lb vs 25.7 lb factory — 7.25 lb lighter
- Includes new hardware and OEM three-bolt gaskets
- Direct bolt-on. Not for GT4 Clubsport
Fitment
- 2020–2025 Porsche 718 Cayman GT4, 718 Cayman GTS 4.0, 718 Boxster GTS 4.0 and 718 Spyder (4.0L naturally aspirated flat-six)
- North American-spec vehicles. European-spec cars use a different mounting style and additional monitored ports — contact us before ordering
- Does not fit GT4 RS or GT4 Clubsport
Specifications
- SOUL part number: POR.718GT4.COH
- Brand: SOUL Performance Products, hand-built in Willow Grove, PA, 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
If this part is in stock at Rev Auto Club, it ships with our standard processing. If it is not, we order it from SOUL Performance Products, which builds its systems by hand in Willow Grove, PA. Lead time depends on SOUL's stock and can be up to 6 weeks. After you order, we email you a confirmed ship date.
Installation in Miami
Rev Auto Club installs SOUL exhaust at our Miami facility, with the work led by an ASE Master Technician. SOUL estimates installation at 3-4 hours. Contact us to schedule installation with your order.
Warranty
Backed by SOUL's lifetime warranty to the original owner (materials and workmanship, street and track use) and SOUL's fitment guarantee.
