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Your Vehicle 2004 Porsche 911 996 40th Anniversary Edition Coupe H6 3.6L

2004 Porsche 911 996 40th Anniversary Edition Coupe H6 3.6L Performance Engine Parts

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ES#4135503 - FSPOR996SPKGELBT - Porsche 996 Carrera Street Performance Package - Satin Black Quad Tips - The ultimate upgrade for your 996! Includes Sport Headers, Sport Cats, Maxflo Mufflers, Carbon Fiber Competition Air Intake System, and an ECU Tune. - Fabspeed - Porsche

The ultimate upgrade for your 996! Includes Sport Headers, Sport Cats, Maxflo Mufflers, Carbon Fiber Competition Air Intake System, and an ECU Tune. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Tiptronic Transmission or X51 Power Kit Equipped Vehicles Only

Brand:
Fabspeed - Corporate Logo
ES#:
4135503
Mfg#:
FSPOR996SPKGELBT
Ships on Jul 14, 2026
$7595.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4135504 - FSPOR996SPKGELPT - Porsche 996 Carrera Street Performance Package - Polished Chrome Quad Tips - The ultimate upgrade for your 996! Includes Sport Headers, Sport Cats, Maxflo Mufflers, Carbon Fiber Competition Air Intake System, and an ECU Tune. - Fabspeed - Porsche

The ultimate upgrade for your 996! Includes Sport Headers, Sport Cats, Maxflo Mufflers, Carbon Fiber Competition Air Intake System, and an ECU Tune. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Tiptronic Transmission or X51 Power Kit Equipped Vehicles Only

Brand:
Fabspeed - Corporate Logo
ES#:
4135504
Mfg#:
FSPOR996SPKGELPT
Ships on Jul 14, 2026
$7595.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3627043 - FS.POR.996.E - Porsche 996 Carrera XperTune Performance Software (1999-2004) - Achieve maximum power gains and drivability without sacrificing reliability. Easily flash your Carrera with a Fabspeed ECU Tune utilizing the MyGenius handheld device - Fabspeed - Porsche

Achieve maximum power gains and drivability without sacrificing reliability. Easily flash your Carrera with a Fabspeed ECU Tune utilizing the MyGenius handheld device affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fabspeed - Corporate Logo
ES#:
3627043
Mfg#:
FS.POR.996.E
Ships on Jul 14, 2026
$1569.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3627068 - FSPOR996MAXLP - Maxflo Performance Exhaust System - Polished Chrome Quad Tips - A Perfect Balance for your 996 - Throatier exhaust note - Increased Power - Weight saving over stock unit - Fabspeed - Porsche

A Perfect Balance for your 996 - Throatier exhaust note - Increased Power - Weight saving over stock unit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fabspeed - Corporate Logo
ES#:
3627068
Mfg#:
FSPOR996MAXLP
Ships on Jul 14, 2026
$2658.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4135510 - FSPOR996SPKGELB - Porsche 996 Carrera Street Performance Package - Satin Black Quad Tips - The ultimate upgrade for your 996! Includes Sport Headers, Sport Cats, Maxflo Mufflers, Carbon Fiber Competition Air Intake System, and an ECU Tune. - Fabspeed - Porsche

The ultimate upgrade for your 996! Includes Sport Headers, Sport Cats, Maxflo Mufflers, Carbon Fiber Competition Air Intake System, and an ECU Tune. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Manual Transmission Vehicles Only

Brand:
Fabspeed - Corporate Logo
ES#:
4135510
Mfg#:
FSPOR996SPKGELB
Ships on Jul 14, 2026
$7595.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4135511 - FSPOR996SPKGELP - Porsche 996 Carrera Street Performance Package - Polished Chrome Quad Tips - The ultimate upgrade for your 996! Includes Sport Headers, Sport Cats, Maxflo Mufflers, Carbon Fiber Competition Air Intake System, and an ECU Tune. - Fabspeed - Porsche

The ultimate upgrade for your 996! Includes Sport Headers, Sport Cats, Maxflo Mufflers, Carbon Fiber Competition Air Intake System, and an ECU Tune. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Manual Transmission Vehicles Only

Brand:
Fabspeed - Corporate Logo
ES#:
4135511
Mfg#:
FSPOR996SPKGELP
Ships on Jul 14, 2026
$7595.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5457434 - UVM76MMTSTYLEX1 - Universal T-Style Valved Muffler Kit - Single Inlet / Dual Outlet - 3.0" (76mm) - 1 Muffler - 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 - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457434
Mfg#:
UVM76MMTSTYLEX1
Ships in 1 Business Day
$499.99 USD
Free Shipping
ES#5457436 - UVM.76MM.X2 - Universal Valved Muffler Kit - Single Inlet / Single Outlet - 3.0" (76mm) - 2 Mufflers - 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 - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457436
Mfg#:
UVM.76MM.X2
Ships in 1 Business Day
$599.99 USD
Free Shipping
ES#5457432 - UVM76MMDUALOUTx1 - Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 3.0" (76mm) - 1 Muffler - 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 - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457432
Mfg#:
UVM76MMDUALOUTX1
Ships in 1 Business Day
$399.99 USD
Free Shipping
ES#5457426 - UVM63MMTSTYLEX1 - Universal T-Style Valved Muffler Kit - Single Inlet / Dual Outlet - 2.5" (63mm) - 1 Muffler - 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 - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457426
Mfg#:
UVM63MMTSTYLEX1
Ships in 1 Business Day
$499.99 USD
Free Shipping
ES#5457437 - UVM.89MM.X1 - Universal Valved Muffler Kit - Single Inlet / Single Outlet - 3.5" (89mm) - 1 Muffler - 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 - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457437
Mfg#:
UVM.89MM.X1
Ships in 1 Business Day
$399.99 USD
Free Shipping
ES#5457435 - UVM.76MM.X1 - Universal Valved Muffler Kit - Single Inlet / Single Outlet - 3.0" (76mm) - 1 Muffler - 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 - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457435
Mfg#:
UVM.76MM.X1
Ships in 1 Business Day
$399.99 USD
Free Shipping

Bolt-on upgrade for 24 HP and 22 ft/lbs of torque! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
IPD - Corporate Logo
ES#:
2776879
Mfg#:
96174-X
Ships in 1 Business Day
$850.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engages water-methanol system at 35PSI Adjustable from 25-50psi affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
2826280
Mfg#:
81081
Ships in 1 Business Day
$74.99 USD
Free Shipping
on orders $49 and up
ES#4686062 - UVM.63MM.x1 - Universal Valved Muffler Kit - Single Inlet / Single Outlet - 2.5" (63mm) - 1 Muffler - 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 - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
4686062
Mfg#:
UVM.63MM.X1
Ships in 5 Business Days
$399.99 USD
Free Shipping
on orders $49 and up

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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