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
Adapts IE cast turbo inlet to stock airbox.
5X Entries For Our 25th Anniversary Sweepstakes!
Get access to even more vehicle data using PROLINK+ to wire in up to 2x analog signals and 1x CAN bus signal. Compatible with MPVI2+ and MPVI3 interfaces.
For use with HP Tuners MPVI2+ and MPVI3 interfaces only.
This product was last offered at the strikethrough price on
05-12-2026
Allows perfect fixation of the fuel pressure regulator in the desired location.
Snow Performance Hyper-Sonic water-methanol injection nozzle
High performance coolant conditioner
Get up to +34 hp and +59 through a safe and easy to use tuning module from RaceChip
Install and additional water/methanol nozzle in any WMI system!
2D Progressive Water Methanol Engagement (Boost / High Flow Fuel Pump 0-5V)
Delivers improved power, sound, and acceleration to Audi B9/B9.5 S4/S5 owners within a clean, cost-effective package.
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!
This product was last offered at the strikethrough price on
05-02-2026
Sold in a black powdercoated finish.
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
02-26-2026
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
Snow Performance Hyper-Sonic water-methanol injection nozzle
Serious engine oil cooling for the most demanding engines
For custom applications only. Not a direct bolt on.