Catless Exhaust Manifold for Porsche Boxster Cayman 981
Before You Order
Confirm fitment, lead time, and install details before checkout.
COMPLETE YOUR SETUP
Unlock sharper throttle response and increased naturally‑aspirated performance on your Porsche Boxster or Cayman 981 with the STRATEC Catless Performance Exhaust Manifold Headers, engineered to eliminate factory catalytic restrictions and maximize exhaust flow.
Designed for the 981 flat‑six platform, these race headers replace the restrictive OEM manifolds to improve exhaust scavenging, reduce backpressure, and free up horsepower across the mid‑range and top end. Expect quicker revving, stronger acceleration, and a louder, more aggressive motorsport exhaust character.
Precision fabricated from high‑grade stainless steel with mandrel‑bent runners and TIG‑welded construction, this STRATEC system installs directly to factory mounting points for clean bolt‑on fitment.
Performance Benefits
-
Catless race header design for maximum exhaust flow
-
Reduced backpressure for sharper throttle response
-
Increased mid‑range and top‑end power
-
Aggressive flat‑six exhaust tone
-
Mandrel bent stainless steel runners
-
Precision TIG welded construction
-
Direct bolt‑on installation
Fitment
Porsche Boxster 981 – NA Flat‑Six
Porsche Cayman 981 – NA Flat‑Six
Compatible with 2.7L / 3.4L engines
Approx. Model Years 2013–2016
Unlock sharper throttle response and increased naturally‑aspirated performance on your Porsche Boxster or Cayman 981 with the STRATEC Catless Performance Exhaust Manifold Headers, engineered to eliminate factory catalytic restrictions and maximize exhaust flow.
Designed for the 981 flat‑six platform, these race headers replace the restrictive OEM manifolds to improve exhaust scavenging, reduce backpressure, and free up horsepower across the mid‑range and top end. Expect quicker revving, stronger acceleration, and a louder, more aggressive motorsport exhaust character.
Precision fabricated from high‑grade stainless steel with mandrel‑bent runners and TIG‑welded construction, this STRATEC system installs directly to factory mounting points for clean bolt‑on fitment.
Performance Benefits
-
Catless race header design for maximum exhaust flow
-
Reduced backpressure for sharper throttle response
-
Increased mid‑range and top‑end power
-
Aggressive flat‑six exhaust tone
-
Mandrel bent stainless steel runners
-
Precision TIG welded construction
-
Direct bolt‑on installation
Fitment
Porsche Boxster 981 – NA Flat‑Six
Porsche Cayman 981 – NA Flat‑Six
Compatible with 2.7L / 3.4L engines
Approx. Model Years 2013–2016
Fitment first: Confirm your vehicle year, make, model, trim, bumper style, wiring, and product options before checkout. Product photos, vehicle search, and recommendations are helpful guides, but final fitment can depend on trim, modifications, and install setup.
- Installation: Professional installation is recommended for lighting, exhaust, carbon fiber, steering wheel, brake, and body components.
- Lead time: In-stock items move fastest. Made-to-order specialty parts may need extra preparation before tracking updates.
- Before install: Inspect all parts before painting, drilling, cutting, modifying, or installing. Contact us first if anything looks incorrect.
- Need help? Email support@vektomotorsports.com before purchase if you want fitment support for your build.