Cobra
Cobra BMW F40 128ti GPF Back Race Rear Box Delete Performance Exhaust
Cobra BMW F40 128ti GPF Back Race Rear Box Delete Performance Exhaust
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Estimated lead time 2-3 working days. Subject to availability.
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This BMW 128ti performance exhaust is made in 3"/76.2mm pipework and fits from the Gasoline Particulate Filter section backwards (GPF-back) replacing the centre and rear sections.
GPF Back with Box Delete Test Results
Sound - Engine at Idle: 70dB (+12.7dB) - Static 4,000rpm test: 91dB (+8.5dB)
All relevant fittings and gaskets are supplied.
Please Note:
The 'Valved' exhaust retains the use of exhaust valves. When switching drive modes (e.g. Eco to Race mode) your exhaust tone will continue to swop from quieter to louder tones as before.
The 'Non-Valved' exhaust removes the use of exhaust valves. When switching drive modes (e.g. Eco to Race mode) your exhaust tone will not change from quieter to louder as before. Using a Non-Valved exhaust will not harm the running of your vehicle, you will simply not have exhaust sound options, however, the Cobra Sport exhaust has been designed with this in mind.
Tailpipe Options
- TP34 - 4" Chrome Inward Rolled Tailpipe
- TP38 - 4" Chrome Inverted Tailpipe
- TP17 - 4" Jap Style Tailpipe
- TP38-BLK - 4" Black Ceramic Coated Inverted Tailpipe
- TP107-CF - 4" Slash Cut Carbon Fibre Tailpipe
- TP108-CF - 4" Slash Cut Carbon Fibre Tailpipe
BMW
1 Series
- F40 (2020+)
- 128ti
BM146TP34 (Valve - TP34)
BM144TP34 (Non-Valve - TP34)
BM146TP38 (Valve - TP38)
BM144TP38 (Non-Valve - TP38)
BM146TP17 (Valve - TP86-17)
BM144TP17 (Non-Valve - TP86-17)
BM146TP38-BLK (Valve - TP38-BLK)
BM144TP38-BLK (Non-Valve - TP38-BLK)
BM146TP107-CF (Valve - TP107-CF)
BM144TP107-CF (Non-Valve - TP107-CF)
BM146TP108-CF (Valve - TP108-CF)
BM144TP108-CF (Non-Valve - TP108-CF)
Manufactured by
Cobra
Warranty
Cobra Lifetime Warranty (Non-Transferable)







