Fabspeed Motorsport
Fabspeed Porsche 981 Cayman GT4 / Spyder Valvetronic GT3 Muffler Conversion Kit
FS.POR.981GT4.GT3CK
Details
Overview
A Fabspeed performance exhaust for the Porsche 981 Cayman GT4 / Spyder Valvetronic GT3.
Overview
A Fabspeed exhaust upgrade that lifts flow, sound and character over the OEM system, in stainless steel.
Fitment
Fits the Porsche 981 Cayman GT4 / Spyder Valvetronic GT3.
Details
- Product: Fabspeed Porsche 981 Cayman GT4 / Spyder Valvetronic GT3 Muffler Conversion Kit.
- Material: stainless steel.
- Brand: Fabspeed.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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Customer Support
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FAQ’s
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Contact Us
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Every order ships tracked and verified for fitment. Made-to-order items follow the lead time on the product. Questions on fitment or install? Our team's a message away.
Built byFabspeed Motorsport
Fabspeed has built exhaust and intake systems for exotics since 1990 — US-made, dyno-developed, and proven across hundreds of thousands of road and track miles.
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CommonQuestions
Fits the Porsche 981 Cayman GT4 / Spyder Valvetronic GT3.
Every order is verified against your exact chassis before it ships — unsure, or running something close but not identical? Ask us and we'll confirm before you buy.
Every part is verified against your exact chassis before it ships. If you're unsure, ask the advisor on-site or contact us and we'll confirm before you buy.
In-stock parts ship within 1–2 business days. Made-to-order and finish-to-spec items follow the lead time shown in the specs.
Yes — our team can walk you through install questions, and many parts pair with shop install through our network. Reach out anytime.