Dual sticky · minimal four · soft blob on noise paper
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600 rpm when tested on the Akrapovič dyno against a Porsche 911 GT3 RS (992) with a standard stock exhaust
4 / 2800 rpm
Adding resonator 400938 can achieve the Touring sound profile
Kit Instructions
The system is engineered for closed-course track use while maintaining driving comfort by eliminating drone and unwanted flow noise
BORLA 400937 UNIVERSAL Resonator Touring 2.25" x 2.25" ymm_1 600 rpm when tested onDescription BORLA 400937 UNIVERSAL Resonator Touring 2. 25" x 2. 25" This compact resonator is ideal for applications with limited space. It is designed to lower the sound pressure level (SPL) of CrateMufflers by 2 3 dB(A) and can also serve as a universal resonator for systems with matching diameter. The straight through design ensures that vehicle performance is not degraded. The resonator features a 2. 25" center inlet and outlet, a 4" round body,
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