Experience your driving passion with our ECS Valved Exhaust System and control your sound with our valved muffler design
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! 10X Entries For Our Spin To Win Sweepstakes!
"Dual pulley" gains without the hassle! Easily increase supercharger RPM by 22% and support up to 550HP.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For use with OEM (63.25mm) Supercharger Pulley. "Stage 2" Software Required for Compatibility
Brand:
ES#:
4883431
Mfg#:
053844LA01KT
In Stock
ON SALE!
SAVE 20%
$410.99
This product was last offered at the strikethrough price on 05-02-2026
Engineered for increased engine performance with show quality looks
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Brand:
ES#:
2992531
Mfg#:
007344ECS01
In Stock
ON SALE!
SAVE 25%
$526.99
This product was last offered at the strikethrough price on 05-02-2026
Increase horsepower and eliminate heatsoak - Drop-in intercooler requires no cutting, trimming, or mods!
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Installation of this kit is now easier than ever, without the need of removing the crash bar to drill holes for bracket mounting.
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A 4 chamber, baffled oil catch can complete with a universal mount and drain system!
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Brand:
ES#:
3458268
Mfg#:
022798TMS01-09KT
In Stock
ON SALE!
SAVE 15%
$299.99
This product was last offered at the strikethrough price on 05-02-2026
Sound great and save weight! Eliminate the center resonator on your OE system for a more aggressive exhaust note
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3521607
Mfg#:
024365ECS01KT
In Stock
ON SALE!
SAVE 25%
$429.99
This product was last offered at the strikethrough price on 05-02-2026
Void-free and fluid-free, eliminating the slop associated with the factory mounts
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Crank up your B9 over 700+awhp with this kit! Price includes a $800.00 refundable core charge.
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Delivers a truly aggressive exhaust note without any annoying drone or rasp
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Features TIG welded brushed T304 stainless steel construction and offers gains of 10 AWHP and 12 AWFT-LBS of torque
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Brand:
ES#:
4901469
Mfg#:
CBK0012
Ships in 1-2 days
35% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2049.99
This product was last offered at the strikethrough price on 04-22-2026
Does not include hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Does NOT include hardware or the RS4/modified intake pipes necessary for a complete install - For a bolt-on solution, please see 034Motorsport's inlet pipe kit 034-145-P002 (ES2864575).
AEM’s 340LPH E85-Compatible High Flow In-Tank Fuel Pumps feature robust internal construction that is designed to withstand the low lubricity characteristics of ethanol and methanol fuels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This is a general-use high flow fuel pump, not a direct plug-and-play swap in most application
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.
