Click to zoom in
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 exhaust systems and carbon fiber parts for Porsche, Ferrari, Lamborghini, and McLaren are stocked at Black Ops Auto Works. Shop cat-back exhaust systems, muffler bypass pipes, sport catalytic converters, downpipes, X-pipes, valve controllers, and carbon fiber trim for 911, 944, 964, 981, 991, and 992 chassis codes along with Ferrari 308, 328, 430, and 458 and Lamborghini Gallardo platforms. Every product is filterable by year, make, model, and chassis code so the correct part ships the first time. Black Ops Auto Works carries 761 Fabspeed SKUs across exhaust, carbon fiber, and exterior trim categories. What This Collection Covers Fabspeed Motorsport builds exhaust systems and carbon fiber components engineered for a narrow range of exotic and European sports car platforms rather than universal fitment. This collection groups Fabspeed parts by the exact Porsche chassis code, Ferrari model, or Lamborghini platform they were designed for. Platforms We Cover Fabspeed builds...
View Fabspeed Products
Porsche Parts & Accessories
Porsche parts and accessories for 911, Cayman, Boxster, 718, Macan, Cayenne, and Panamera models are stocked at Black Ops Auto Works. Shop exhaust systems, sport cats, downpipes, muffler bypass pipes, X-pipes, valve controllers, coilovers, sway bars, shocks and struts, brake pads, rotors, caliper rebuild kits, carbon fiber vents and trim, intake filters, cooling parts, drivetrain upgrades, and engine components for chassis codes 996, 997, 991, 992, 986, 987, 981, 982, 964, 993, 955, 957, 958, and 944 Turbo. Every product is filterable by year, make, model, chassis code, and trim so the correct part ships the first time. Black Ops Auto Works carries 1,407 Porsche SKUs across exhaust, suspension, brakes, exterior, cooling, and drivetrain categories. What This Collection Covers Porsche has produced distinct 911, Cayman, Boxster, Macan, Cayenne, and Panamera platforms across multiple chassis generations, and fitment does not carry over between them. This collection groups parts conf...
View Porsche Parts & Accessories Products