JCR Titanium Side Silencer Bypass Valve Sections for 997 / 991 Porsche 911 GT3, GT3 RS, GT3 RS 4.0, GT3 Touring, and R

JCR Titanium Side Silencer Bypass Valve Sections for 997 / 991 Porsche 911 GT3, GT3 RS, GT3 RS 4.0, GT3 Touring, and R

The JCR Titanium Side Silencer Bypass Valve Section for 997 / 991 Porsche 911 GT3, GT3 RS, GT3 RS 4.0, GT3 Touring, and R is designed to convert the JCR Non-Valved Side Silencer Bypass into a valved configuration. Constructed entirely from lightweight titanium, this section installs quickly using a V-band connection, allowing seamless integration with the factory valve control system. The upgrade provides the flexibility to switch between a more refined tone and a full, unrestricted exhaust note without replacing the entire assembly.

Upgradability

• JCR’s Titanium Valve Section is engineered for owners looking to add valve functionality to their Titanium Non-Valved Side Silencer Bypass system. By swapping the section via the v-band connection, the upgrade can be installed in minutes, enabling use of the factory exhaust valve control inside the cabin to open or close the valves and adjust exhaust volume as desired.

Features

• 100% titanium construction
• OEM spec helical technologies titanium exhaust valves
• Adds valved section to JCR Titanium Non-Valved Side Silencer Bypass
• Easy installation / swap
• Sold as a pair

Applications

• Porsche 911 GT3: 997.1, 997.2, 991.1, 991.2 (2006-2008, 2010-2015, 2017-2019) [3.6L F6, 3.8L F6, 4.0L F6]
• Porsche 911 GT3 RS: 997.1, 997.2, 991.1, 991.2 (2006-2008, 2010-2012, 2015-2016, 2018-2019) [3.6L F6, 3.8L F6, 4.0L F6]
• Porsche 911 GT3 RS 4.0: 997.2 (2011) [4.0L F6]
• Porsche 911 GT3 Touring: 991.2 (2017-2019) [4.0L F6]
• Porsche 911 R: 991.1 (2016) [4.0L F6]

More JCR Exhaust Products for 997 / 991 Porsche 911 GT3, GT3 RS, GT3 RS 4.0, GT3 Touring, and R

• Titanium Valved Race Exhaust System
• Titanium Non-Valved & Silenced Superlight Race Exhaust System
• Titanium Non-Valved & Non-Silenced Superlight Race Exhaust System
• Titanium Non-Valved Race Exhaust Kit
• Titanium Superlight Race Silencer Sections
• Titanium Superlight Race Silencer Bypass Set
• Titanium Superlight Center Bypass Section
• Titanium Silenced Center Bypass Section
• Titanium Non-Silenced Center Bypass Section
• Titanium Valved Side Silencer Bypass Sections
• Titanium Non-Valved Side Silencer Bypass Sections
• Titanium Side Silencer Bypass Valve Delete Sections
• Titanium Silenced Exhaust Tips
• 90mm Titanium Megaphone Exhaust Tips (997 / 991 GT3, GT3 RS, and GT3 RS 4.0)
• 102mm Titanium Megaphone Exhaust Tips (991 GT3, GT3 RS, and R)
• Titanium Straight Exhaust Tips (997 / 991 GT3, GT3 RS, and GT3 RS 4.0)
• Titanium Superlight Megaphone Exhaust Tips (991 GT3, GT3 RS, and R)
• Inconel Rolled Exhaust Tips (991 Porsche 911 GT3 / GT3 RS, and R)
• Inconel Race Exhaust Manifolds (991 GT3, GT3 RS, GT3 Touring, and R)

Notes

• To be combined with the JCR Titanium Non-Valved Side Silencer

About JCR Developments

JCR Developments is an engineering-led performance brand specializing in high-end exhaust and motorsport-derived upgrade solutions for marquee supercars and enthusiast platforms. Known for its expertise in advanced materials such as Inconel and lightweight stainless alloys, JCR focuses on reducing mass, improving thermal efficiency, and unlocking authentic, emotionally engaging sound without compromising drivability or OEM systems integration. Each component is designed through data-driven development, track-informed testing, and precision fabrication, resulting in products that deliver measurable performance gains alongside elevated craftsmanship. Serving discerning drivers, collectors, and professional build shops worldwide, JCR Developments combines technical rigor with boutique-level customer support to enhance the character, capability, and long-term enjoyment of iconic vehicles.