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SKU: POR.981GT4.SHDR
Fabspeed Porsche 981 Cayman GT4 Sport Headers 2015-2016
Fabspeed Porsche 981 Cayman GT4 Sport Headers bolt on to 2015-2016 Cayman GT4 and Boxster Spyder models for low-end power gains and a deeper sports car exhaust note every day. These high-flow headers feature German-imported HJS 200-cell catalytic converters to maintain emissions compliance without triggering a check engine light. Drivers gain +28 HP and +41 ft-lbs torque at 3600 RPM for sharper acceleration from stops and highway merges.
Key Features
- Precise Fitment: Direct replacement for OEM headers on all 2015-2016 Porsche 981 Cayman GT4 and Boxster Spyder with no cutting or welding required
- HJS Catalytic Converters: Includes genuine 200-cell EMITEC tri-metallic HJS German-imported units that flow 90-95 percent of a straight pipe while preventing check engine lights
- Power Gains: Delivers +28 HP and +41 ft-lbs torque at 3600 RPM plus gains across the RPM range for better throttle response and street performance
- Construction: Equal-length T304 stainless steel CNC mandrel-bent tubing equalizes engine pulsing improves torque and enhances exhaust volume and tone
- Exclusivity: Fabspeed is HJS Germany's exclusive North and South American importer ensuring genuine high-performance catalytic converters not grey or black market copies
Product Notes
- Backed by Fabspeed Lifetime Warranty on all performance products
- Includes multi-layer exhaust manifold gasket for secure fit
- Pair with factory or Fabspeed exhaust systems for full performance
Installation Notes
- Professional installation recommended.
- After initial heat cycle tighten all exhaust bolts to OEM torque specs for proper header seal
- Direct bolt-on design uses OEM mounting points and hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015 | Porsche | Boxster | Spyder |
| 2016 | Porsche | Boxster | Spyder |
| 2016 | Porsche | Cayman | GT4 |
Why Choose Fabspeed?
- Exclusive direct importer of genuine HJS catalytic converters for North and South America
- Engineered for real-world street driving with track-level performance and reliability
- Lifetime warranty covers all products against defects
Frequently Asked Questions
-
Q: Does this fit 2016 Porsche Cayman GT4 and Boxster Spyder?
A: Yes fits all 2015-2016 Porsche 981 Cayman GT4 and Boxster Spyder models as direct OEM replacement -
Q: What material are the headers made from?
A: T304 stainless steel with CNC mandrel-bent equal-length tubing for durability and performance -
Q: Is there a warranty and does it prevent check engine lights?
A: Fabspeed Lifetime Warranty applies and HJS cats ensure no catalyst-related CEL guaranteed
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed for protection
- Weight: 28 lbs
Fabspeed
Fabspeed Motorsport is a Pennsylvania-based performance parts manufacturer that specializes in exhaust systems, sport catalytic converters, headers, downpipes, intake systems, and carbon fiber components engineered specifically for exotic and high-performance European sports cars including Porsche, Ferrari, Lamborghini, McLaren, BMW M, and Audi R8. Every Fabspeed product is TIG-welded from aerospace-grade stainless steel or titanium in the USA, dyno-tested for measurable power and sound improvement, and designed as a direct bolt-on replacement that preserves the factory catalytic converter monitoring system or provides an explicit sport cat solution for emissions-compliant upgrades. Exotic car owners who have already maximized software and cosmetic modifications choose Fabspeed exhaust systems because the brand's specialty focus on a narrow range of platforms produces fit quality and sound character that universal exhaust manufacturers cannot achieve. The brand's XperTune ECU calibr...
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