DB Killer Porsche 718 Boxster / Cayman / Spyder 4.0 H6 (GTS 4.0, GT4, Base, 25 Years)

Auxiliary exhaust systems are now mandatory on several racetracks, including the Mont-Tremblant circuit. This is why we have developed a solution that requires no modification and allows you to use your car to its full potential.

Many owners of Porsche 718 Boxster / Cayman / Spyder 4.0 H6
(GTS 4.0, GT4, Base, 25 Years) struggle to meet noise limits even with the stock exhaust.

DETAILS

Compatible with all Porsche 718 Boxster / Cayman / Spyder 4.0 H6
(GTS 4.0, GT4, Base, 25 Years) equipped with the factory center exhaust.

Specifications:

• Material: 304 stainless steel

• Hand-made TIG welds

• Main pipe diameter: Larger than the OEM diameter to ensure minimal — if any — impact on performance

• Direct bolt-on installation to the factory muffler

• ***Important: The system must point horizontally to the right.***

SOUND LEVELS

Tested with the OEM exhaust by a Mont-Tremblant circuit member to comply with the strict sound limit of under 92 dB(A).

• With A2B DB Killer system:
  Measured at approx. 30 ft, 5000 rpm, Sport+ mode → 81.5 dB(A)

• Without DB Killer, OEM system only:
  Measured at approx. 30 ft, 5000 rpm, Sport+ mode → 94.5 dB(A)

The most effective direct-fit DB killer on the market.

Note: Sound measurements can vary significantly based on many factors, including distance, angle, and testing conditions. Therefore, this product does not guarantee a precise level of noise reduction — results may vary depending on your setup.