
Original catalytic converter exhaust system of the new generation made of stainless steel for the following mopeds / mopeds with Beta 521 engine:
The exhaust of the brand GPR is an original part and includes a catalytic converter. It is officially approved for use on the road
This muffler cannot be fitted to older Pony GTX models with Sachs 503 ADV engine
Original type number (lasered on): Cilo 521
Total length: 810 mm
Ø outer flame tube: 20 mm
Hole spacing connecting flange: 38 mm
Attention:An additional sleeve (P8183) must be installed between the exhaust and the frame at the rear suspension so that the exhaust system can be mounted without tension. Otherwise the system may crack due to the stresses at the welded joints! You can find the matching sleeve in the accessories section.
Original Pony spare part number: P8180
| Manufacturer | Pony |
| Material | Chrome steel (colloquially known as stainless steel) |
| Mounting type | Welded lug |
| Flame tube attachment | Flange |
| Total length | 810 mm |
| Ø Flame tube outside | 20 mm |
| Number of fixing points | 2 pcs |
| Pony / Cilo (Beta 521 & 512) | Beta 521 (engine) |
Accessories & related products
Exhaust replica without catalytic converter | Pony / Cilo Beta 521
Material: Steel · Surface: varnished · Ø outside: 9.5 mm · Total length: 820 mm · Color: black · Ø Silencer: 76 mm · Ø Internal connection: 16 mm · Ø Flame tube outside: 19 mm · Exhaust type: Cylindrical · Mounting type: Welded lug · Number of fixing points: 2 pcs · Flame tube attachment: Flange
EUR 367.10
Exhaust replica without catalytic converter | Pony GTX 503 KAT
Material: Steel · Surface: chrome-plated · Surface: varnished · Total length: 960 mm · Color: Chrome · Color: black · Ø Silencer: 75 mm · Ø Internal connection: 17 mm · Ø Flame tube outside: 20 mm · Exhaust type: Cylindrical · Mounting type: Welded lug · Number of fixing points: 2 pcs · Flame tube attachment: Flange
EUR 367.10
SIS Tuning Exhaust | Pony / Cilo Beta 521
Manufacturer: Made in Portugal · Material: Steel · Surface: varnished · Ø outside: 60 mm · Total length: 780 mm · Color: Chrome · Color: black · Ø Silencer: 60 mm · Ø Internal connection: 19 mm · Ø Flame tube outside: 22 mm · Exhaust type: Cigar · Mounting type: Welded lug · Number of fixing points: 2 pcs · Flame tube attachment: Flange
EUR 159.00
SITO "Diablo" racing exhaust | Pony / Cilo Beta 521
Manufacturer: SITO · Material: Steel · Surface: varnished · Total length: 780 mm · Color: black · Ø Silencer: 57 mm · Ø Internal connection: 20 mm · Ø Flame tube outside: 24 mm · Exhaust type: Cylindrical · Mounting type: Welded lug · Number of fixing points: 1 pcs · Flame tube attachment: Flange
EUR 146.80
swiing® revival stud bolt set M6x30 (strength 10.9) galvanized
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Diameter: 6 mm · Thread type: M6x1 (standard thread) · Total length: 30 mm · Thread length: 12 mm · Width across flats: 10 mm · Strength class: 8 · Strength class: 10.9 · Drive: External hexagon
EUR 13.10
swiing® revival spacer ring exhaust mounting Inox | Pony GTX 521 (P8186)
Manufacturer: swiing® revival parts · Material: Chrome steel (colloquially known as stainless steel) · Surface: stainless · Ø inside: 8.3 mm · Nominal diameter inside: 8 mm · Ø outside: 20 mm · Total length: 8 mm · Pony OEM number: P8186
EUR 7.10
swiing® revival screw set exhaust fastening galvanized | Pony Cross 521
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Number of components: 9 pcs · Drive: External hexagon · Screw head: Hexagon · Width across flats: 10 mm · Width across flats: 13 mm · Thread type: M6x1 (standard thread) · Thread type: MF8x1 (fine pitch thread) · Pony OEM number: P8012 · Pony OEM number: P8015 · Pony OEM number: P8058
EUR 9.70
swiing® revival screw set exhaust fastening Inox | Pony Cross 521
Manufacturer: swiing® revival parts · Material: Chrome steel (colloquially known as stainless steel) · Surface: stainless · Number of components: 9 pcs · Drive: External hexagon · Screw head: Hexagon · Width across flats: 10 mm · Width across flats: 13 mm · Thread type: M6x1 (standard thread) · Thread type: M8x1.25 (standard thread) · Pony OEM number: P8012 · Pony OEM number: P8015 · Pony OEM number: P8058
EUR 12.10
Moped fans also bought
Clamping screw with slotted chain guard black | Pony GTX, Cilo, KTM
Manufacturer: Pony · Material: Hard plastic · Material: Steel · Surface: galvanized (blue) · Surface: raw · Area of application: Standard · Thread type: Sheet metal screw · Drive: External hexagon · Drive: Slot · Ø External head: 19 mm · Total length: 29.5 mm · Thread length: 18 mm · Color: black · Color: silver · Number of components: 1 pcs
EUR 2.95
NGK B8ES spark plug long thread
Manufacturer: NGK · Candle designation: B8ES · Candle thread type: long · Thread type: MF14x1.25 (fine pitch thread) · Width across flats: 21 mm · Spark plug socket: M4 · Spark plug socket: SAE · Suppressed: No · Area of application: Performance · Area of application: Racing · Area of application: Tuning
EUR 7.95
swiing® revival spacer ring exhaust mounting Inox | Pony GTX 521 (P8186)
Manufacturer: swiing® revival parts · Material: Chrome steel (colloquially known as stainless steel) · Surface: stainless · Ø inside: 8.3 mm · Nominal diameter inside: 8 mm · Ø outside: 20 mm · Total length: 8 mm · Pony OEM number: P8186
EUR 7.10












