Exhaust Beta M4 4T 2005 - 2016 (made by GPR - Italy)

#BT1CATALB

Silencer made of ceramic and aluminum to get a great resistance with high vibrations and temperatires: oval section 90x120 mm.
With catalyzer and removable db-killer for racing use.
Mid-pipe made of stainless steel.

It includes street legal certificate valid everywhere except: Austria, Spain, Germany, France, United Kingdom, Switzerland, Japan, Singapore, Hong Kong, South Korea, Thailand, China and Taiwan.

Using the kit in homologated configuration with dB-killer, it doesn't require modifying carburetion / mapping.

Warning: for intensive racing use, warranty is not valid.

#BT1CATFCB

Silencer made of carbon fiber: oval section 90x120 mm.
With catalyzer and removable db-killer for racing use.
End cap made of aluminum and mid-pipe made of stainless steel.

It includes street legal certificate valid everywhere except: Austria, Spain, Germany, France, United Kingdom, Switzerland, Japan, Singapore, Hong Kong, South Korea, Thailand, China and Taiwan.

Using the kit in homologated configuration with dB-killer, it doesn't require modifying carburetion / mapping.

Warning: for intensive racing use, warranty is not valid.

#BT1CATFUNE

#BT1CATFUNE

Silencer made of black aluminum: oval section 90x120 mm.
With catalyzer and removable db-killer for racing use.
Mid-pipe made of stainless steel.

It includes street legal certificate valid everywhere except: Austria, Spain, Germany, France, United Kingdom, Switzerland, Japan, Singapore, Hong Kong, South Korea, Thailand, China and Taiwan.

Using the kit in homologated configuration with dB-killer, it doesn't require modifying carburetion / mapping.

Warning: for intensive racing use, warranty is not valid.

#BT1CATGPANBLT

Silencer made of black titanium: conic with oval section.
With catalyzer and removable db-killer for racing use.
End cap made of aluminum and mid-pipe made of stainless steel.

It includes street legal certificate valid everywhere except: Austria, Spain, Germany, France, United Kingdom, Switzerland, Japan, Singapore, Hong Kong, South Korea, Thailand, China and Taiwan.

Using the kit in homologated configuration with dB-killer, it doesn't require modifying carburetion / mapping.

Warning: for intensive racing use, warranty is not valid.

#BT1CATGPANPO

Silencer made of carbon look stainless steel: conic with oval section.
With catalyzer and removable db-killer for racing use.
End cap made of aluminum.
Mid-pipe made of stainless steel.

It includes street legal certificate valid everywhere except: Austria, Spain, Germany, France, United Kingdom, Switzerland, Japan, Singapore, Hong Kong, South Korea, Thailand, China and Taiwan.

Using the kit in homologated configuration with dB-killer, it doesn't require modifying carburetion / mapping.

Warning: for intensive racing use, warranty is not valid.

#BT1CATGPANTO

Silencer made of titanium: conic with oval section.
With catalyzer and removable db-killer for racing use.
End cap made of aluminum and mid-pipe made of stainless steel.

It includes street legal certificate valid everywhere except: Austria, Spain, Germany, France, United Kingdom, Switzerland, Japan, Singapore, Hong Kong, South Korea, Thailand, China and Taiwan.

Using the kit in homologated configuration with dB-killer, it doesn't require modifying carburetion / mapping.

Warning: for intensive racing use, warranty is not valid.

#COBT1CATALB

Silencer made of ceramic and aluminum to get a great resistance with high vibrations and temperatires: oval section 90x120 mm.
With catalyzer and removable db-killer for racing use.
Mid-pipe and collectors made of stainless steel.

It includes street legal certificate valid everywhere except: Austria, Spain, Germany, France, United Kingdom, Switzerland, Japan, Singapore, Hong Kong, South Korea, Thailand, China and Taiwan.

Using the kit in homologated configuration with dB-killer, it doesn't require modifying carburetion / mapping.

Warning: for intensive racing use, warranty is not valid.

#COBT1CATFCB

Silencer made of carbon fiber: oval section 90x120 mm.
With catalyzer and removable db-killer for racing use.
End cap made of aluminum and collectors made of stainless steel.

It includes street legal certificate valid everywhere except: Austria, Spain, Germany, France, United Kingdom, Switzerland, Japan, Singapore, Hong Kong, South Korea, Thailand, China and Taiwan.

Using the kit in homologated configuration with dB-killer, it doesn't require modifying carburetion / mapping.

Warning: for intensive racing use, warranty is not valid.

#COBT1CATFUNE

#COBT1CATFUNE

Silencer made of black aluminum: oval section 90x120 mm.
With catalyzer and removable db-killer for racing use.
Collectors made of stainless steel.

It includes street legal certificate valid everywhere except: Austria, Spain, Germany, France, United Kingdom, Switzerland, Japan, Singapore, Hong Kong, South Korea, Thailand, China and Taiwan.

Using the kit in homologated configuration with dB-killer, it doesn't require modifying carburetion / mapping.

Warning: for intensive racing use, warranty is not valid.

#COBT1CATGPANBLT

Silencer made of black titanium: conic with oval section.
With catalyzer and removable db-killer for racing use.
End cap made of aluminum and collectors made of stainless steel.

It includes street legal certificate valid everywhere except: Austria, Spain, Germany, France, United Kingdom, Switzerland, Japan, Singapore, Hong Kong, South Korea, Thailand, China and Taiwan.

Using the kit in homologated configuration with dB-killer, it doesn't require modifying carburetion / mapping.

Warning: for intensive racing use, warranty is not valid.

#COBT1CATGPANPO

Silencer made of carbon look stainless steel: conic with oval section.
With catalyzer and removable db-killer for racing use.
End cap made of aluminum.
Mid-pipe and collector made of stainless steel.

It includes street legal certificate valid everywhere except: Austria, Spain, Germany, France, United Kingdom, Switzerland, Japan, Singapore, Hong Kong, South Korea, Thailand, China and Taiwan.

Using the kit in homologated configuration with dB-killer, it doesn't require modifying carburetion / mapping.

Warning: for intensive racing use, warranty is not valid.

#COBT1CATGPANTO

Silencer made of titanium: conic with oval section.
With catalyzer and removable db-killer for racing use.
End cap made of aluminum and collectors made of stainless steel.

It includes street legal certificate valid everywhere except: Austria, Spain, Germany, France, United Kingdom, Switzerland, Japan, Singapore, Hong Kong, South Korea, Thailand, China and Taiwan.

Using the kit in homologated configuration with dB-killer, it doesn't require modifying carburetion / mapping.

Warning: for intensive racing use, warranty is not valid.