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Audi, Strana 41
Race Version (not recommended for road use). Quad Cerakote Black Tips
ValveSonic Electronic Valved System. Black Velvet Tips
ValveSonic Electronic Valved System. Polished Tips
ValveSonic Electronic Valved System. Titanium Tips
Non-resonated (louder). Polished Quad-outlet
Resonated (quieter). Polished Quad-outlet - EC Approved
Non-resonated (louder). Quad Black Velvet Tips
Resonated (quieter). Quad Black Velvet Tips - EC Approved
Polished Tips - EC Approved
Ceramic Black Tips - EC Approved
Race Version. Ceramic Black Tips
Race Version. Polished Tips
ValveSonic Electronic Valved System. Black Velvet Tips
ValveSonic Electronic Valved System. Polished Tips
ValveSonic Electronic Valved System. Titanium Tips
Uses ESP button and drive select
Cat Bypass fits with OE and Milltek Sport Cat back Systems
Cat Back Non-Resonated (Louder) with Quad GT-100 Polished Trims
Cat Back Non-Resonated (Louder) with Quad GT-100 Cerakote Black Trims
Cat Back Non-Resonated (Louder) with Quad GT-100 Brushed Titanium Trims
Cat Back Non-Resonated (Louder) with Quad GT-100 Burnt/Blue Titanium Trims
Cat Back Non-Resonated (Louder) with Quad JET-100 Carbon Trims
Cat Back Non-Resonated (Louder) with Quad Cerakote Black Ovals Trims
Cat Back Non-Resonated (Louder) with Quad Polished Ovals Trims