BMW M135i xDrive (F40) GPF model GPF-Back system with electronic valve - Indy - Scorpion Audi S4 B8 (1140) is also available as a

is also available as a non-resonated version which is a louder option

High-performance Non-res gpf-back system without valves for Audi TTRS MK3 Coupe (GPF models only)

2mm pipework and fit from the catalytic converter section backwards (Cat-back) these parts replace the centre and rear sections

increasing the noise levels by +6

Hyundai i30N Performance Exhaust Talk

BMW M135i xDrive (F40) GPF model GPF-Back system with electronic valve - Indy - Scorpion Audi S4 B8 (1140) is also available as aHigh performance GPF Back system with electronic valve for BMW M135i xDrive (F40) GPF model. Specifications: Pipe Diameter: 70mm 2. 75 Tailpipe: Indy Tailpipe Diameter: 114mm Notes: Original system requires cutting unless fitting with SBMP083 Performance Gain: +3. 900000000000034 BHP over stock Weight Reduction: 5. 0 kg lighter than stock Fits: BMW M135i xDrive (F40) GPF model (2019. 0 2024. 0) Part Number: SBM083I