2017 Porsche 911 991 GT3 RS Coupe H6 4.0L Performance Parts & Upgrades

Wider is Better 10X Entries For Our 25th Anniversary Sweepstakes!
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Brand:

ES#:

4147946

Mfg#:

10957161SW

10% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$99.99

This product was last offered at the strikethrough price on
07-01-2026

$89.99 USD

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on orders $49 and up

Lifetime Replacement

For those who want to increase tone, free up some power while dropping weight, but prefer to keep their factory side mufflers.

Brand:

ES#:

4733194

Mfg#:

AWE991GT3CMD

Starting at $1650.00 USD

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Lifetime Replacement

Direct replacement for the restrictive OEM headers, offering improved power and throttle response throughout the RPM range. Fits all Porsche 991 GT3 Cup vehicles 2017+

Brand:

ES#:

4722146

Mfg#:

FS.POR.991CUP.SH

Made from 100% 304L aircraft grade stainless steel! Includes Dual Tips in Polished Titanium Finish.

Brand:

ES#:

4858607

Mfg#:

SSXPO126

Made from 100% 304L aircraft grade stainless steel! Includes Dual Tips in Brushed Titanium Finish.

Brand:

ES#:

4858606

Mfg#:

SSXPO128

Made from 100% 304L aircraft grade stainless steel! Uses your factory tips.

Brand:

ES#:

4858609

Mfg#:

SSXPO129

$1118.99 USD

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Lifetime Replacement

Made from 100% 304L aircraft grade stainless steel! Includes Dual Tips in Cerakote Black Finish.

Brand:

ES#:

4858608

Mfg#:

SSXPO127

Add a modern spin on the classic Porsche design to your 991

Brand:

ES#:

4658921

Mfg#:

E249_ABS

$375.00

This product was last offered at the strikethrough price on
08-07-2026

$300.00 USD

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Lifetime Replacement

Improve the look of your interior and fine-tune your driving experience - dead pedal accepts Porsche crest (sold separately)!

Brand:

ES#:

2840320

Mfg#:

P7160101CBLK

Improve the look of your interior and fine-tune your driving experience

Brand:

ES#:

2840324

Mfg#:

P7160101SLVR

Improve the look of your interior and fine-tune your driving experience - dead pedal accepts Porsche crest (sold separately)! For vehicles with PDK automatic transmission

Brand:

ES#:

2840348

Mfg#:

P7162101CBLK

Improve the look of your interior and fine-tune your driving experience - dead pedal accepts Porsche crest (sold separately)!

Brand:

ES#:

2840321

Mfg#:

P7160101CSLVR

Improve the look of your interior and fine-tune your driving experience - dead pedal accepts Porsche crest (sold separately)! For vehicles with PDK automatic transmission

Brand:

ES#:

2840351

Mfg#:

P7162101DSLVR

Improve the look of your interior and fine-tune your driving experience

Brand:

ES#:

2840319

Mfg#:

P7160101BLK

Improve the look of your interior and fine-tune your driving experience - dead pedal accepts Porsche crest (sold separately)! For vehicles with PDK automatic transmission

Brand:

ES#:

2840350

Mfg#:

P7162101DBLK

Add a modern spin on the classic Porsche design to your 991

Brand:

ES#:

4674380

Mfg#:

E249.CARBON

$621.00 USD

Add to Cart

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Lifetime Replacement