News N55 Downpipe Showdown: High Flow Catted vs Catless (Real Dyno Data & Sound) Buying GuidesRacingFlasharkMar 23, 2026 What is a Downpipe and What Does it Do? DownpipeStevenChenJan 18, 2026 Best Y-Pipe for 350Z: The Key to More Power and Efficiency Buying GuidesRacingFlasharkJan 09, 2026 How to Install N54 Downpipes: A Complete Guide DownpipeRacingFlasharkDec 26, 2025 Best LBZ Downpipe: Improve Your 6.6L Duramax Performance Buying GuidesRacingFlasharkDec 23, 2025 Best Downpipe for MK5 GTI: Flashark Catless Downpipe Guide Buying GuidesRacingFlasharkNov 26, 2025 Does a Downpipe Void Your Warranty? Comprehensive Guide DownpipeRacingFlasharkOct 30, 2025 Up Pipe vs Downpipe: Which Is Better for Your Turbocharged Engine? Buying GuidesRacingFlasharkOct 13, 2025 How Much HP Does a Downpipe Add to a BMW N20? DownpipeRacingFlasharkSep 16, 2025 How Much Horsepower Will a L5P Downpipe Really Add? DownpipeRacingFlasharkSep 04, 2025 Are Downpipes Only for Turbo Cars? DownpipeRacingFlasharkJul 22, 2025 Downpipe Replacement Made Easy: Step-by-Step Guide DownpipeRacingFlasharkJul 08, 2025 12 Page 1 / 2Next Blog Category Activities Tech Explainers Performance Boosting Buying Guides Installation Guides Engines & Vehicles Featured products Long Tube Headers & Y-Pipe for 1999-2006 Chevy / GMC Silverado / Avalanche / Sierra 1500 4.8L / 5.3L / 6.0L Vortec with Optional Cold Air Intake Sale priceFrom $268.99 Regular price$399.99 44 reviews Long Tube Headers for 1988-1997 Chevrolet/GMC C&K(1500/2500) Tahoe/Blazer丨5.0L/5.7L 305/350 SBC (Vortec/TBI) Sale price$139.99 Regular price$299.99 27 reviews Long Tube Headers for 2002-2013 BMW N52 E90/E91/E92/E93/E82丨128i/325i/325xi/328i/328xi/330i/330xi Sale price$229.99 Regular price$349.99 22 reviews Join Us A short sentence describing what someone will receive by subscribing Your email Subscribe100% free, Unsubscribe any time!