PRODUCT TYPE
2021 Porsche 718 Cayman GT4 Performance Parts
Performance parts for the 2021 Porsche 718 Cayman GT4, each checked to fit. Narrow it down with the filters, or search by part number.
99 parts
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Vendor:DEVELOPMENT AND TESTING: For the standard 718 GT4, we offered both a catted and catless solution for a header replacement. But in order to follow suit with the GT4 RS that would introduce necessary compromises–so we didn’t do it. Our Competition Headers maximize the...Regular price $3,995.00Regular priceUnit price per
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Vendor:DEVELOPMENT: In order to provide the most effective and efficient performance solution for the GT4 RS, we opted not to offer a catted header replacement, but instead provide a modular Over Axle Pipe with a catalytic converter. As a standalone piece, our Sport Cat...Regular price $3,995.00Regular priceUnit price per
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Vendor:DEVELOPMENT: Our Competition Over Axle Pipes deliver the most significant sound potential from a single product by eliminating the redundant secondary cats and the empty particulate filters from the factory units. Our solution maintains full 3-inch diameter from flange to flange by using oval...Regular price From $2,395.00Regular priceUnit price per
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Vendor:DEVELOPMENT: By eliminating the redundant secondary cats and empty particulate filter chambers, our Over Axle Pipes deliver immediate improvement in sound and performance. Our solution maintains full 3-inch diameter from flange to flange by using oval tubing to fit within the clearances of the...Regular price From $2,895.00Regular priceUnit price per
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Vendor:DEVELOPMENT The factory rear muffler wasn’t much of a restriction on the standard 718 GT4, but reusing it for the GT4 RS has created a bottleneck for the GT3-derived engine. The tubing diameter remains the same, meaning that increased power is now forced through...Regular price From $2,895.00Regular priceUnit price per
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Vendor:DEVELOPMENT GOALS Improve upon the factory design and achieve a throatier / smoother / higher pitched tone. The original tubing diameter—less than 2¼ inches— restricts power output. Although this design helps meet sound regulations and simplifies manufacturing, it doesn’t maximize the performance capabilities of...Regular price From $5,995.00Regular priceUnit price per
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Vendor:For the standard 718 GT4, we offered both a catted and catless solution for a header replacement. But in order to follow suit with the GT4 RS that would introduce necessary compromises–so we didn’t do it. For a transformative solution that still retains catalytic...Regular price $7,990.00Regular priceUnit price per
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Vendor:DEVELOPMENT: The factory Boxster / Cayman “T” tip section allows for exhaust gasses to crash into each other when coming out of the muffler before exiting the tips. This cost cutting method creates turbulence and hurts performance. By incorporating a smooth, cast X-pipe into...Regular price From $595.00Regular priceUnit price per
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Vendor:DEVELOPMENT AND TESTING: The 718 is rather quiet in factory format. Replacing the restrictive factory catalytic converter with a freer flowing unit adds to drivability and also unlocks the sweet sounds of the turbo without adding any negative notes to the overall exhaust tone....Regular price $3,475.00Regular priceUnit price per
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Vendor:DEVELOPMENT AND TESTING: The 718 is rather quiet in factory format. Eliminating the restrictive factory catalytic converter adds to drivability and also unlocks the sweet sounds of the turbo with a major increase in snarling and crackles from the exhaust. The sound is aggressive...Regular price $2,095.00Regular priceUnit price per
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Vendor:DEVELOPMENT: Our goal was to offer a valved exhaust that delivers a refined cabin presence. It is easy to increase the volume of the 718, but a challenge to bring out a more aggressive note while making the flat four sound distinctly Porsche which...Regular price From $4,135.00Regular priceUnit price per
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Vendor:DEVELOPMENT: Our goal was to offer a valved exhaust that delivers a refined cabin presence. It is easy to increase the volume of the 718, but a challenge to bring out a more aggressive note while making the flat four sound distinctly Porsche which...Regular price From $7,610.00Regular priceUnit price per
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Vendor:DEVELOPMENT: Our goal was to offer a valved exhaust package that delivers a unique and aggressive exhaust note without sacrificing a refined cabin experience – from mild to wild at the press of a button. An upgraded downpipe greatly enhances the character of the...Regular price From $6,230.00Regular priceUnit price per
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Vendor:DEVELOPMENT AND TESTING: “How did you guys manage to offer such a comfortable shirt at such low of a price?”, you may ask? We searched long and hard for the softest, most durable shirt available which could properly wear our logo – and then...Regular price $15.00Regular priceUnit price per
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Vendor:DEVELOPMENT: The 718 has ample sound deadening and is further quieted down by the turbocharger making for a mellow cabin experience with both base exhaust and PSE. To some this will not stand, and for them we built an aggressive system designed for aggressive...Regular price From $2,335.00Regular priceUnit price per
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Vendor:DEVELOPMENT: The 718 has ample sound deadening and is further quieted down by the turbocharger making for a mellow cabin experience with both base exhaust and PSE. To some this will not stand, and for them we built an aggressive system designed for aggressive...Regular price From $4,430.00Regular priceUnit price per
