Known as: hexagon-head bolt m 5 x 20

The bbi autosport Porsche 991 GT3 exhaust center section is a direct replacement for the secondary center muffler. For those who desire a slightly milder exhaust tune, this piece is a great alternative to our cup-style side muffler bypass pipes. By retaining stock side mufflers and valves, the factory "sports button" feature is kept to conveniently switch back and forth between the aggressive "sport" mode during spirited driving sessions and the quieter, more civil "non-sport" mode for minimal noise on the highway.

Features
• delivers deep aggressive exhaust sound
• internal crossover bypass design
• significant weight reduction
• retains sports exhaust button function
• tig welded t3...(choose a part on the right to read more)

The bbi autosport Porsche 991 GT3 exhaust center section is a direct replacement for the secondary center muffler. For those who desire a slightly milder exhaust tune, this piece is a great alternative to our cup-style side muffler bypass pipes. By retaining stock side mufflers and valves, the factory "sports button" feature is kept to conveniently switch back and forth between the aggressive "sport" mode during spirited driving sessions and the quieter, more civil "non-sport" mode for minimal noise on the highway.

Features
• delivers deep aggressive exhaust sound
• internal crossover bypass design
• significant weight reduction
• retains sports exhaust button function
• tig welded t3...(choose a part on the right to read more)

Kit includes: 2 x sport motronic dme (ecu) exchange 2 x sport airfilter genuine: engine - v10 cylinder capacity - 5733ccm compression ratio - 12,0:1 max. Power - 450kw (612hp) @ 8000rpm max. Torque - 590nm @ 5750rpm max. Speed - 330km/h max. Rpm - 8400rpm acceleration 0-100km/h - 3.9s tuning: max. Power - 478kw (650hp) @ 8000rpm max. Torque - 640nm @ 6000rpm max. Speed - 340km/h max. Rpm - 8600rpm acceleration 0-100km/h - 3.8s our Carrera GT ecu programming offers you not only more power and torque but phenomenal sound! Within the cgt end muffler is a flap-type mechanism fitted which is controlled by vacuum units. These vacuum units are also controlled by the ecu. Our programming modifies the control of these f...(choose a part on the right to read more)

Contains: (qty.) (4) retaining pins (2) spring clips (4) securing clips (2) retaining springs

Includes:

set of driver and passenger side late latch housings
set of driver and passenger side latch hooks
set of 2 latch hook springs
set of 2 retaining rings
set of 2 washers
set of 4 press rivets

Known as: retaining clip

View/Change Diagram

911 1984-86 - Engine	911 1987-89 - Engine
924 1986-88 - Engine	928 1983-86 - Engine
928 1987-91 - Engine	928 1992-95 - Engine
944 1982-85 - Engine	944 1985-88 - Engine
944 1985-88 - Engine	944 1985-88 - Engine
944 1989-91 - Engine	944 1989-91 - Engine
944 1989-91 - Engine	911 1989-94 - Engine
968 1992-95 - Engine	911 1994-98 - Engine