Porsche 911 (996 Carrera & GT3 1998–2004) T304 Stainless Steel Muffler Bypass Pipes with Quad Round Tips
Product Overview
Upgrade your Porsche 911 (996 Carrera or GT3, 1998–2004) with our T304 Stainless Steel Muffler Bypass Pipes featuring quad round exhaust tips for an aggressive, track-inspired sound and style. This direct bolt-on system eliminates the restrictive factory mufflers, delivering lightweight performance, a true Porsche Cup Car look, and a VERY loud exhaust note designed for racing enthusiasts.
⚠️ Fitment Notice:
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Fits: Porsche 911 996 Carrera & GT3 (1998–2004)
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Does NOT fit: Turbo models, Carrera 4S, or Convertibles
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Some 996 Base Model rear bumpers have smaller openings that may cause clearance issues due to the wider tips. Please check fitment before ordering.
Key Features
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Material: Premium T304 Stainless Steel
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Exhaust Tips: Quad round tips
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Larger tip: 89mm
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Smaller tip: 76mm
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Piping Size: 59mm O.D. / 57mm I.D.
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Weight Savings: Only 4.1 lbs per side (8.2 lbs total)
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Design: Direct bolt-on installation – no cutting or welding
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Performance: Used in Porsche racing and track events worldwide
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Style: Porsche Cup Car inspired look with wider tip stance
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Sound: Extremely loud, true race-car tone
Important Notes
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This is a muffler bypass kit – expect a very aggressive, loud exhaust not suitable for all drivers.
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Clearance warning: Some base model 996 rear bumpers may require modification for proper tip fitment.
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Customers are responsible for verifying compatibility prior to purchase.
Shipping
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Free shipping within the 48 contiguous U.S. states
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International shipping available (calculated at checkout)
✅ Perfect for track use and Porsche enthusiasts seeking maximum sound and lightweight performance.
