Average gain of 30 horsepower and 55 lb-ft of torque
Average gain of 30 horsepower and 55 lb-ft of torque
Average gain of 40 horsepower and 68 lb-ft of torque
Serious engine oil cooling for the most demanding engines
Designed to handle continuous temperatures up to 1,800°F
Give your car Unrestricted air flow
CARB certified for sale in all 50 states
For vehicles with CBFA engine code only
This product was last offered at the strikethrough price on
09-22-2026
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
T304 stainless steel high flow cat-back exhaust system
Includes all required couplers and clamps
For vehicles with FSI engines only
Includes necessary gaskets and bolts along with one-time-use bolts to reinstall the driveshaft on 4Motion vehicles
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Choose the stage that meets your power goals!
Sold in a black powdercoated finish.
2X Entries Into Our F80 M3 Sweepstakes
Significant power and sound increase
For vehicles with FSI engines only
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
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
All the hardware needed to remove/reinstall your BOSS 600 Turbo.
For vehicles with FSI engine only
Average gain of 71 horsepower and 101 lb-ft of torque on 93 octane!
Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.
This upgrade can only be performed with the car present at our facility.
This product was last offered at the strikethrough price on
09-28-2026