# Title: High Flow Catted 200 Cell Downpipes for Porsche 911 997.1 Turbo 3.6T ## Description: Unleash the true performance of your Porsche 911 997.1 Turbo with the STRATEC High-Flow 200 Cell Downpipes, engineered to maximize exhaust flow and turbo efficiency. Designed as a direct upgrade over restrictive factory components, these downpipes feature high-flow 200 cell catalytic converters that significantly reduce backpressure while maintaining improved emissions flow characteristics. The result is quicker turbo spool, increased horsepower potential, and a more aggressive exhaust tone. Constructed with precision TIG-welded stainless steel / titanium (depending on spec), these downpipes deliver both durability and performance, making them ideal for street and high-performance builds. Key Features High-flow 200 cell catalytic converters Improves turbo response and spool time Increases horsepower and torque potential Reduces exhaust backpressure Aggressive, deeper exhaust tone Precision TIG-welded construction Performance-oriented design Direct bolt-on fitment (model dependent) Fitment Porsche 911 997.1 TurboEngine: 3.6L Twin Turbo (3.6T)Model Years: 2004–2007 ## Product type: Vehicle Parts & Accessories ## Vendor: Bull Boost Performance ## Tags: Bull Boost Performance, Shopify Collective ## Price range: 2299.95 - 2299.95 USD ## Link: https://shop.water-services.us/products/high-flow-catted-200-cell-downpipes-for-porsche-911-997-1-turbo-3-6t ## Options - Title: Default Title ## Variants - Default Title, SKU: 721814386660, Available: no, Inventory: 0, Delivery profile: Shopify Collective ## Metafields - google_product_category: 908 - badge: - widget:
- review_widget_data: {"number_of_reviews":0,"average_rating":"0.00","number_of_questions":0,"product_name":"High Flow Catted 200 Cell Downpipes for Porsche 911 997.1 Turbo 3.6T","product_external_id":7408209821776,"product_coupons_enabled":true,"image_url":"https://cdn.shopify.com/s/files/1/0242/9940/5392/files/991.2-down2_eccbf1f9-590b-41db-9290-c14de575ae31.jpg?v=1786216750","histogram":[{"rating":5,"frequency":0,"percentage":0,"extra_class":null},{"rating":4,"frequency":0,"percentage":0,"extra_class":null},{"rating":3,"frequency":0,"percentage":0,"extra_class":null},{"rating":2,"frequency":0,"percentage":0,"extra_class":null},{"rating":1,"frequency":0,"percentage":0,"extra_class":null}],"review_keywords":null,"product_medals":[],"custom_form_filters_and_averages":null,"photo_gallery":null,"review_summary_text":"Be the first to write a review","ai_summary_text":"","sort_key":"created_at","multi_language_sorting_enabled":true,"metafield_updated_at":"2026-08-08T19:20:23Z","primary_language":"en","primary_language_reviews":[],"primary_language_pagination":{"total_pages":0,"current_page":1,"per_page":5},"other_language_reviews":[],"other_language_pagination":{"total_pages":0,"current_page":1,"per_page":3},"reviews":[]} - product_status: {"pending":0,"failed":0,"approved":1} - unavailable_reason: collective_supplier_curator_connection_ended