# Title: Catless Exhaust Manifold for Porsche Boxster Cayman 718 Spyder GTS GT4


## Description: Unlock maximum naturally‑aspirated performance from your Porsche 718 4.0L platform with the STRATEC Catless Performance Exhaust Manifold Headers, engineered to eliminate factory catalytic restrictions and dramatically improve exhaust flow. Designed for the 4.0L flat‑six engines found in the 718 Spyder, GTS 4.0, and GT4, these race headers reduce backpressure, enhance exhaust scavenging, and deliver sharper throttle response with stronger mid‑range and top‑end power. Expect quicker revving, louder volume, and a raw motorsport flat‑six sound. 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 faster throttle response Increased mid‑range and top‑end horsepower Aggressive flat‑six exhaust character Mandrel bent stainless steel runners Precision TIG welded construction Direct bolt‑on installation Fitment Porsche 718 Cayman GT4 – 4.0L NA Flat‑SixPorsche 718 Boxster Spyder – 4.0L NA Flat‑SixPorsche 718 Cayman / Boxster GTS 4.0 – 4.0L NA Flat‑SixApprox. Model Years 2020–2024


## Product type: Vehicle Parts & Accessories


## Vendor: Bull Boost Performance


## Tags: Bull Boost Performance, Shopify Collective


## Price range: 1999.95 - 1999.95 USD


## Link: https://shop.water-services.us/products/catless-exhaust-manifold-for-porsche-boxster-cayman-718-spyder-gts-gt4


## Options 

- Title: Default Title


## Variants

- Default Title, SKU: 721814383638, Available: no, Inventory: 0, Delivery profile: Shopify Collective


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