Catted Exhaust Manifold for Porsche Boxster Cayman 981 300 Cell

$2,499.95 USD

Before You Order

Confirm fitment, lead time, and install details before checkout.

Fitment Support In Stock / Made To Order Returns Check
Fitment Check Confirm year, make, model, trim, bumper style, wiring, and selected options before checkout.
Build Details Photos, vehicle search, and recommendations are helpful guides; final fitment can vary by build.
Lead Time In-stock items move fastest. Made-to-order specialty parts may need extra preparation before tracking updates.
Inspect First Inspect every part before painting, drilling, cutting, modifying, or installing it.
Not sure it fits? Send your vehicle details and product link to support@vektomotorsports.com. Ask Support

COMPLETE YOUR SETUP

Upgrade performance while retaining catalytic function on your Porsche Boxster or Cayman 981 with the STRATEC 300‑Cell High‑Flow Catted Exhaust Manifold Headers, engineered for improved exhaust flow, sharper throttle response, and a refined motorsport sound.

These headers replace the restrictive factory manifolds with 300‑cell high‑flow performance catalysts, delivering a strong balance of power gains and street drivability. Expect quicker revving, improved mid‑range torque, and a deeper flat‑six exhaust character—without the harshness of catless race setups.

Precision fabricated from high‑grade stainless steel with mandrel‑bent runners and TIG‑welded construction for durability under high heat.

Performance Benefits

  • 300‑cell high‑flow catalytic converters

  • Reduced backpressure vs stock

  • Faster throttle response

  • Increased mid‑range and top‑end power

  • Refined aggressive flat‑six tone

  • Mandrel bent stainless 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
Approx. Model Years 2013–2016

Description

Upgrade performance while retaining catalytic function on your Porsche Boxster or Cayman 981 with the STRATEC 300‑Cell High‑Flow Catted Exhaust Manifold Headers, engineered for improved exhaust flow, sharper throttle response, and a refined motorsport sound.

These headers replace the restrictive factory manifolds with 300‑cell high‑flow performance catalysts, delivering a strong balance of power gains and street drivability. Expect quicker revving, improved mid‑range torque, and a deeper flat‑six exhaust character—without the harshness of catless race setups.

Precision fabricated from high‑grade stainless steel with mandrel‑bent runners and TIG‑welded construction for durability under high heat.

Performance Benefits

  • 300‑cell high‑flow catalytic converters

  • Reduced backpressure vs stock

  • Faster throttle response

  • Increased mid‑range and top‑end power

  • Refined aggressive flat‑six tone

  • Mandrel bent stainless 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
Approx. Model Years 2013–2016

Fitment & Install Notes

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.