Bull Boost Performance
Titanium Valved Catback Exhaust for Porsche 911 997.1 997.2 Carrera 4S
Description
Description
Upgrade your Porsche 997 Carrera / Carrera S with the STRATEC Valved Sport Exhaust System, engineered from the ground up to deliver a distinct, high-revving motorsport-inspired sound unlike standard aftermarket setups.
Featuring equal-length race headers, a free-flow X-pipe, and valved side mufflers, this complete system transforms the 997’s exhaust tone into a sharper, more emotional, F1-inspired character. With valves open, the system produces an aggressive, track-focused sound. With valves closed, volume is significantly reduced for a more refined and comfortable daily driving experience.
This is a full exhaust solution — not a partial axle-back — ensuring optimal balance between flow, tone, performance, and reliability.
What’s Included
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Equal-length performance headers
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Free-flow X-pipe
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Valved side mufflers for adjustable sound
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Quad exhaust tips
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Complete vacuum valve control hardware
Features
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Available in Gold-Finish T304 Stainless Steel or Burnt Titanium
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Vacuum-controlled exhaust valves with factory-style operation
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Approx. 21.8 lb weight savings vs factory system (T304 version)
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Mandrel-bent piping for optimized exhaust flow
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Precision TIG-welded for strength and durability
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100% bolt-on and reversible — return to stock anytime
Vehicle Fitment
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2005–2008 Porsche 997.1 Carrera / Carrera S
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2009–2012 Porsche 997.2 Carrera / Carrera S
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Convertible models supported
23 in stock
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