Max gains of +107-196AWHP and +142-233 AWFT-LBS depending on octane
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! This upgrade must be performed at ECS Tuning's facility in Ohio.
For those looking to increase power and bring out the note of their 3.4L powerplant, without turning their backs on perfect daily-drivability and Porsche sophistication.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Red High Temp Nylon Tubing, Quick-Connect Fittings
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5425701
Mfg#:
SN0-20010
In Stock
ON SALE!
$520.99
This product was last offered at the strikethrough price on 05-02-2026
The APR Stage 1 ECU Upgrade is the first step towards tuning your engine. It produces up to 420-458 HP and 393-448 FT-LBS of torque with gains as high as +42-81 HP and +52-106 FT-LBS of torque at the wheels.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
aFe designed a special dual 3.5" carbon fiber, 304 stainless steel exhaust tip assembly that is more free-flowing than the stock tip assembly
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Brand:
ES#:
3020644
Mfg#:
49C36413-P
Ships in 3 Business Days
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$791.99
This product was last offered at the strikethrough price on 02-02-2026
Utilizes a dual loop design to reduce drone and improve low end torque
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Vehicles Without Valved Exhaust System from the Factory
Brand:
ES#:
3971177
Mfg#:
49-36415
Ships in 3 Business Days
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2933.99
This product was last offered at the strikethrough price on 05-13-2026
ith an extremely unique design, premium hardware, and two air filters sitting inside – this Stage-2 Si intake system is unlike any other
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3971289
Mfg#:
54-83038R
In Stock at Vendor
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$880.00
This product was last offered at the strikethrough price on 04-23-2026
Boost sound and performance with this center muffler delete, featuring dual tuned Helmholtz resonators, 304 stainless steel construction, and 100% TIG-welded strength in a direct bolt-on design.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4680391
Mfg#:
49C36434
Ships in 3 Business Days
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2105.00
This product was last offered at the strikethrough price on 05-28-2026
With an extremely unique design, premium hardware, and two air filters sitting inside – this Stage-2 Si intake system is unlike any other
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3971288
Mfg#:
54-83038D
Ships in 3 Business Days
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$917.99
This product was last offered at the strikethrough price on 02-02-2026
The Alpha Performance Porsche 991.1 Intercooler System utilizes a pair of 5†thick, high volume cores giving you the most power producing upgrade on the market. Each core provides optimum fin density for unmatched cooling.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Optional muffler designed to be used with CBK0024 to quiet the exhaust note
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4338458
Mfg#:
CBK0029
Ships in 6 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$633.99
This product was last offered at the strikethrough price on 06-18-2026
Crafted from 2.5†CNC mandrel-bent U.S.-sourced T304 stainless steel and delivers a civilized, smoothed tone throughout the range.
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Featuring a 37% Larger Intercooler with intake temperatures reduced by up to 55 degrees F!
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Featuring a 17% increase in volume, Lower intake air temperatures by as much as 32°F compared to stock
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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.
Let us help you find the parts that fit your
Porsche
Lifetime Replacement
