The ProFlex Commander adaptive flex fuel system allows you to start making more power and running cooler with E85.
- Brand:
- Advanced Fuel Dynamics
- ES#:
- 4044199
- Mfg#:
- PFC-E60M5K
Ships in 2 Business Days
BMW M5 Performance Engine Parts
- Blow Off Valve
- Cam Gears
- Camshaft
- Catch Can
- Connecting Rod
- Cooling
- Crankshaft
- Cylinder Head
- Diverter Valve
- Exhaust
- Fueling
- Hoses
- Intake
- Intercooler
- Mounts
- Oiling System
- Pedal Commander
- Performance Package
- Pistons
- Pulleys
- Software
- Sprint Booster
- Stroker Kits
- Throttle Controller
- Turbocharger
- Water-Meth
- Clearance
A refined exhaust note with increased flow
- Brand:
-
- ES#:
- 3138670
- Mfg#:
- 781336
Ships in 7 Business Days
$1116.99 USD
Free Shipping
Proportionally injects more or less water/methanol according to boost pressure
- Brand:
-
- ES#:
- 4623922
- Mfg#:
- SN0-60400
In Stock at Vendor
$184.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Eliminates every intake restriction from the turbo to the filter - Available with a variety of silicone hose colors and white or black 4" cone filters
2X Entries Into Our F80 M3 Sweepstakes
- Brand:
-
- ES#:
- 5388521
- Mfg#:
- VTT-G9X-INTAKE
Ships in 10 Business Days
Increase hp and torque with this intercooler replacement
- Brand:
-
- ES#:
- 4305333
- Mfg#:
- 1376010500
In Stock
Limited Qty Sale
Lifetime Replacement
$1195.00
$1087.99 USD
This product was last offered at the strikethrough price on
09-15-2026
Free Shipping
on orders $49 and up
Lifetime Replacement
For Eventuri Intake Systems and many other performance air filters
- Brand:
-
- ES#:
- 3245340
- Mfg#:
- EVE-FLC
In Stock
$30.00 USD
Free Shipping
on orders $49 and up
200 psi bypass for smooth and high pressure and 1.3 GPM open flow. Choose quick connect or threaded NPT style fittings.
- Brand:
-
- ES#:
- 4714532
- Mfg#:
- BMSDDP5800
Ships in 1 Business Day
Reduce your BMW's exhaust restrictions for greater power potential!
- Brand:
-
- ES#:
- 4430800
- Mfg#:
- EXHDP0042CAT
Ships in 7 Business Days
ON SALE!
SAVE 10%
Lifetime Replacement
$1199.99
$1079.99 USD
This product was last offered at the strikethrough price on
09-29-2026
Free Shipping
Lifetime Replacement
Remove the throttle lag and get more instant response.
- Brand:
-
- ES#:
- 4940052
- Mfg#:
- 77-20007
In Stock
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$335.00
$268.00 USD
This product was last offered at the strikethrough price on
10-30-2026
Free Shipping
on orders $49 and up
Lifetime Replacement
Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 3.5" Double Wall, Angle Cut Outlet
10X Entries Into Our F80 M3 Sweepstakes
Can be used on any 2.5" exhaust piping. Measure before ordering.
- Brand:
-
- ES#:
- 4821164
- Mfg#:
- 049478LA03-02
In Stock
ON SALE!
SAVE 10%
Lifetime Replacement
$69.99
$62.99 USD
This product was last offered at the strikethrough price on
06-13-2026
Free Shipping
on orders $49 and up
Lifetime Replacement
Genuine Bosch Motorsports EV14 fuel injectors featuring USCAR (EV6) connector matched and packaged in pack of 6 units - Minimum flow of 1600cc @ 3bar (43.5 PSI industry standard)
NOT A DIRECT REPLACEMENT FOR FACTORY INJECTORS - For use with aftermarket port injection kits only
- Brand:
-
- ES#:
- 4920967
- Mfg#:
- 501-0114
Ships in 9 Business Days
$1040.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Pump does NOT have a check valve
This is Universal and Not a direct replacement for the Genuine Pump!
- Brand:
-
- ES#:
- 4140120
- Mfg#:
- F90000295
In Stock at Vendor
$203.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Reposition your intake air temperature sensor to maintain more accurate readings to maximize power output
10X Entries Into Our F80 M3 Sweepstakes
Alleviate heat soak on the street or track.
- Brand:
-
- ES#:
- 4304669
- Mfg#:
- 014579TMSKT1
In Stock
ON SALE!
SAVE 25%
Lifetime Replacement
$150.99
$113.24 USD
This product was last offered at the strikethrough price on
06-13-2026
Free Shipping
on orders $49 and up
Lifetime Replacement
Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 3.5" Double Wall, Angle Cut Outlet
10X Entries Into Our F80 M3 Sweepstakes
- Brand:
-
- ES#:
- 4715560
- Mfg#:
- 049478LA03-01KT1
In Stock
ON SALE!
Lifetime Replacement
$267.96
$254.56 USD
This product was last offered at the strikethrough price on
06-13-2026
Free Shipping
Lifetime Replacement
Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 3.5" Double Wall, Angle Cut Outlet
10X Entries Into Our F80 M3 Sweepstakes
Can be used on any 2.5" exhaust piping. Measure before ordering.
- Brand:
-
- ES#:
- 4715559
- Mfg#:
- 049478LA03-01KT
In Stock
ON SALE!
Lifetime Replacement
$133.99
$127.28 USD
This product was last offered at the strikethrough price on
06-13-2026
Free Shipping
Lifetime Replacement
A more free flowing option
- Brand:
-
- ES#:
- 3033636
- Mfg#:
- 988713
Ships in 3 Business Days
$1009.99 USD
Free Shipping
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.