Increased air flow for peak performance
Increased air flow for peak performance
Remove serious restriction from the discharge side of the turbocharger
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Dyno-proven maximum gains of up to 12 whp and 14 wtq on a stock tune
For vehicles with or without secondary air injection
Increase air flow and add good looks to your engine bay
For a custom catch can setup
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-21-2026
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
Fits T3, T3/T4, T25, T28, GT25, GT28, GT30, GT32, GT35, GT37 Turbo Back Housings
Average gain of 24 horsepower and 43 lb-ft of torque
Average gain of 40 horsepower and 75 lb-ft of torque
Requires upgraded fuel injectors and upgraded clutch if not equipped with factory Luk clutch. For vehicles from the 2000 model year only. Vehicles older
Stainless steel downpipe to unlock engine potential
For vehicles with OBDII only
Original air filter from the ECS cold air intake kit
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This product was last offered at the strikethrough price on
06-13-2026
Replace your cracked and leaking hoses!
Fits manual transmission
Improve air flow and horsepower with this Intake
5 Ply Silicone Hose smooths airflow entering the turbo
More power and aggressive intake sound
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CARB certified for sale in all 50 states
For vehicles without Secondary Air Injection only
More power and aggressive intake sound
2X Entries For Our 25th Anniversary Sweepstakes!
CARB certified for sale in all 50 states
For vehicles without Secondary Air Injection only