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Upgrade kit for Existing Milltek Sport Cat Back Systems to New Equal Length System
76mm / 3" Cat Back System with Polished GT-90 Trims
76mm / 3' Cat Back System with Titanium GT-90 Trims
76mm / 3' Cat Back System with Cerakote Black GT-90 Trims
76mm / 3' Cat Back System with Carbon JET-90 Trims
76mm / 3' Cat Back System with Burnt Titanium GT-90 Trims
Requires 335i rear valance. Non-resonated (louder)
Requires 335i rear valance. EC-Approved
Requires a Stage 2 ECU remap and must be fitted with a Milltek Sport cat-back system. Fits manual and auto models
Resonated Twin Outlet Polished GT-80 Trims - EC Approval Coming Soon
Resonated Twin Outlet Black Cerakote GT-80 Trims - EC Approval Coming Soon
Race Non-Res Dual Outlet (Required M340i Rear Valance) Titanium GT-90 Trims
Race Non-Res Dual Outlet (Required M340i Rear Valance) Polished GT-90 Trims
Race Non-Res Dual Outlet (Required M340i Rear Valance) Carbon Fibre Jet-90 Trims
Race Non-Res Dual Outlet (Required M340i Rear Valance) Burnt Titanium GT-90 Trims
Race Non-Res Dual Outlet (Required M340i Rear Valance) Black Cerakote GT-90 Trims
Non-Res Twin Outlet Polished GT-80 Trims
Non-Res Twin Outlet Black Cerakote GT-80 Trims
L Model - Race Non-Res Dual Outlet (Required M340i Rear Valance) Titanium GT-90 Trims
L Model - Race Non-Res Dual Outlet (Required M340i Rear Valance) Polished GT-90 Trims
L Model - Race Non-Res Dual Outlet (Required M340i Rear Valance) Carbon Fibre Jet-90 Trims
L Model - Race Non-Res Dual Outlet (Required M340i Rear Valance) Burnt Titanium GT-90 Trims
L Model - Race Non-Res Dual Outlet (Required M340i Rear Valance) Black Cerakote GT-90 Trims
300 Cell ECE Approved HJS Tuning Catalyst. Can be fitted with both Milltek Sport and OE Cat Back Systems
For Milltek Sport Cat Back Systems Only. Requires a stage 2 ECU remap. Lambda wiring requires to be extended
Polished Tips
Cerakote Black Tips
Can be fitted with the OEM (standard) centre section
Including Resonated Cat Bypass
Including Cat Bypass
Including High Flow Sports Cat
OPF/GPF Bypass fits to OE Trims (Does NOT Require OE System to be Cut) - Requires Stage 2 ECU Software or OPF/GPF Bypass Module
OPF/GPF Bypass with Quad GT-100 Polished Trims (Does NOT Require OE System to be Cut) - Requires Stage 2 ECU Software or OPF/GPF Bypass Module
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