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2015 Porsche 911 991 GT3 Coupe H6 3.8L

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2015 Porsche 911 991 GT3 Coupe H6 3.8L Performance Engine Parts

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MACH Force-Xp 2-1/2 IN to 2 IN 304 Stainless Steel Cat-Back Exhaust System - Brushed Tips

ES#4660615 - 49-36450-H - MACH Force-Xp 2-1/2 IN to 2 IN 304 Stainless Steel Cat-Back Exhaust System - Brushed Tips - Add up to +26 HP and +38 lb-ft of torque with this valve-controlled 304 stainless cat-back exhaust, delivering aggressive sound, improved throttle response, and easy bolt-on performance. - AFE - Porsche

Add up to +26 HP and +38 lb-ft of torque with this valve-controlled 304 stainless cat-back exhaust, delivering aggressive sound, improved throttle response, and easy bolt-on performance.

Brand:
AFE - Corporate Logo
ES#:
4660615
Mfg#:
49-36450-H
Back Ordered
ON SALE! SAVE 14%
$3775.99

This product was last offered at the strikethrough price on
05-27-2026

$3236.40 USD
This product is lifetime replacement eligible Lifetime Replacement

MACH Force-Xp 304 Stainless Steel Primary Muffler Delete Pipe

ES#4680395 - 49C36441 - MACH Force-Xp 304 Stainless Steel Primary Muffler Delete Pipe - Gain up to +22 HP and +33 lb-ft of torque with this valve-controlled 304 stainless exhaust, delivering an aggressive tone, improved flow, and true bolt-on performance with factory-style fitment. - AFE - Porsche

Gain up to +22 HP and +33 lb-ft of torque with this valve-controlled 304 stainless exhaust, delivering an aggressive tone, improved flow, and true bolt-on performance with factory-style fitment.

Brand:
AFE - Corporate Logo
ES#:
4680395
Mfg#:
49C36441
Back Ordered
ON SALE! SAVE 14%
$2137.99

This product was last offered at the strikethrough price on
05-27-2026

$1832.40 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MACH Force-Xp 2-1/2 IN to 2 IN 304 Stainless Steel Cat-Back Exhaust System - Black Tips

ES#4680389 - 49-36450-B - MACH Force-Xp 2-1/2 IN to 2 IN 304 Stainless Steel Cat-Back Exhaust System - Black Tips - Add up to +26 HP and +38 lb-ft of torque with this valve-controlled 304 stainless cat-back exhaust, delivering aggressive sound, improved throttle response, and easy bolt-on performance. - AFE - Porsche

Add up to +26 HP and +38 lb-ft of torque with this valve-controlled 304 stainless cat-back exhaust, delivering aggressive sound, improved throttle response, and easy bolt-on performance.

Brand:
AFE - Corporate Logo
ES#:
4680389
Mfg#:
49-36450-B
Back Ordered
ON SALE! SAVE 14%
$3775.99

This product was last offered at the strikethrough price on
05-27-2026

$3236.40 USD
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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