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

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! Includes Dual Tips in Cerakote Black Finish.

Brand:

ES#:

4858608

Mfg#:

SSXPO127

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

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:

ES#:

5457436

Mfg#:

UVM.76MM.X2

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:

ES#:

5457432

Mfg#:

UVM76MMDUALOUTX1

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:

ES#:

5457437

Mfg#:

UVM.89MM.X1

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:

ES#:

5457424

Mfg#:

UVM63MMDUALOUTX2

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:

ES#:

5457435

Mfg#:

UVM.76MM.X1

Increase of +22 Horsepower, and +10 Torque, Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! This software is only compatible with Windows PC / Laptop.

Brand:

ES#:

4733143

Mfg#:

05-040-00233-7KT

$1999.00 USD

Add to Cart

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Lifetime Replacement

Increase of +30 Horsepower, and +20 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance high-flow exhausts! This software is only compatible with Windows PC / Laptop.

Brand:

ES#:

4733144

Mfg#:

05-040-00234-8KT

$2099.00 USD

Add to Cart

Free Shipping

Lifetime Replacement

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:

ES#:

4686062

Mfg#:

UVM.63MM.X1

Quick connect union T-fitting for 1/4" Nylon

Brand:

ES#:

2826282

Mfg#:

82040

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:

ES#:

5457434

Mfg#:

UVM76MMTSTYLEX1