Cooler charge air equals bigger horsepower
Cooler charge air equals bigger horsepower
Lower charge air temperatures for better performance
This product was last offered at the strikethrough price on
05-04-2026
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
Adjustable High Flow Fuel Pressure Regulator with 1 to 1 boost reference
Designed to handle continuous temperatures up to 1,800°F
Stainless steel headers
Designed for enthusiasts who need precise fuel delivery and a seamless "drop-in" installation.
For Custom Applications - Will require additional tuning or modifications.
Complete upgrade for up to 40 HP and 45 ft/lbs of torque!
10X Entries For Our 25th Anniversary Sweepstakes!
40% larger cooling cores over OEM! Cooler intake temps mean more power!
Flash your ECU and unleash the power your Porsche was meant to have.
CARB certified for sale in all 50 states
Includes cleaner and re-oil additive
Increase power and torque by improving airflow to the intake manifold
Requires upgrading to 74mm throttle body
Increase power by containing exhaust heat - Lava
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
Version 1.
For use with stock turbochargers