Possibly the best horsepower-per-dollar available anywhere. No downsides, no compromises!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with Valeo alternator
Brand:
ES#:
3027882
Mfg#:
TMS301180
In Stock at Vendor
ON SALE!
SAVE 20%
$372.99
This product was last offered at the strikethrough price on 06-13-2026
A fine tuned note and aggressive styling - requires Supersprint 781902 for installation
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Acoustically Tuned Applied Kinetics (ATAK) - allows a very high volume without drone and distortion
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What steps can you take to upgrade your E46 330? Here is an easy solution, this kit features all of "must have" upgrades to get your 330 making more power, more noise making it more fun to drive!
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Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 3.5" Double Wall, Angle Cut Outlet
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Can be used on any 2.5" exhaust piping. Measure before ordering.
Brand:
ES#:
4658277
Mfg#:
049478LA03-04
In Stock
ON SALE!
SAVE 10%
$56.99
This product was last offered at the strikethrough price on 06-13-2026
Increase cooling efficiency, reduce cool-down time, and improve performance
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! CARB certified for sale in all 50 states For vehicles without Active Cruise Control
Brand:
ES#:
3149048
Mfg#:
D330-0021
EO#:
D-176-51
Ships in 5 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.
$1153.99
This product was last offered at the strikethrough price on 06-21-2026
With your choice of the resonated or non- resonated exhaust, it delivers an unobstructed sound from your S55 motor
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Relocates your intake to the passenger's side of the engine with high flow silicone hoses and filters
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Keep your classic BMW cool and increase reliability with CSF newest all aluminum performance radiator!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Rebuilt stock internals & TD04 compressor wheels with an upgraded wastegate, thrust system, and new actuators - supports up to 525WHP at the wheels! No Core Charge
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
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.
Lifetime Replacement
