Exhaust Isolator [Mk7/Mk8 Fiesta ST - Puma ST]
The mountune uprated Exhaust Isolator helps ensure accurate alignment, particularly when attempting to DIY install theĀ mountune cat-back exhaust for either the Mk7, Ā Mk8 Fiesta ST or Puma ST, without proper access to the underside of the vehicle.
The exhaust isolator features a higher shore hardness compared to the OE isolators,Ā whichĀ helps to reduceĀ movement of the rear resonator, whilst transmitting minimal additional NVH into the cabin of the car.
Features:
- Allows for easier DIY installation of cat-back exhaust
- Minimises rear resonatorĀ movement
- Uprated shore hardness
- Minimal increase to NVH
- Sized to fit and complement the mountune mk7 cat-back exhaust hanger
- Sized to fit and complement theĀ mountuneĀ mk8Ā GPF-back exhaustĀ hanger
- Sized to fit and complement theĀ mountuneĀ Puma STĀ GPF-back exhaustĀ hanger
Please note: Isolator sold individually.Ā We suggest purchasing two isolators, to be used withĀ the silencer only.
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Exhaust Isolator [Mk7/Mk8 Fiesta ST - Puma ST]
Exhaust Isolator [Mk7/Mk8 Fiesta ST - Puma ST]
The mountune uprated Exhaust Isolator helps ensure accurate alignment, particularly when attempting to DIY install theĀ mountune cat-back exhaust for either the Mk7, Ā Mk8 Fiesta ST or Puma ST, without proper access to the underside of the vehicle.
The exhaust isolator features a higher shore hardness compared to the OE isolators,Ā whichĀ helps to reduceĀ movement of the rear resonator, whilst transmitting minimal additional NVH into the cabin of the car.
Features:
- Allows for easier DIY installation of cat-back exhaust
- Minimises rear resonatorĀ movement
- Uprated shore hardness
- Minimal increase to NVH
- Sized to fit and complement the mountune mk7 cat-back exhaust hanger
- Sized to fit and complement theĀ mountuneĀ mk8Ā GPF-back exhaustĀ hanger
- Sized to fit and complement theĀ mountuneĀ Puma STĀ GPF-back exhaustĀ hanger
Please note: Isolator sold individually.Ā We suggest purchasing two isolators, to be used withĀ the silencer only.
Original: $16.19
-65%$16.19
$5.67Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The mountune uprated Exhaust Isolator helps ensure accurate alignment, particularly when attempting to DIY install theĀ mountune cat-back exhaust for either the Mk7, Ā Mk8 Fiesta ST or Puma ST, without proper access to the underside of the vehicle.
The exhaust isolator features a higher shore hardness compared to the OE isolators,Ā whichĀ helps to reduceĀ movement of the rear resonator, whilst transmitting minimal additional NVH into the cabin of the car.
Features:
- Allows for easier DIY installation of cat-back exhaust
- Minimises rear resonatorĀ movement
- Uprated shore hardness
- Minimal increase to NVH
- Sized to fit and complement the mountune mk7 cat-back exhaust hanger
- Sized to fit and complement theĀ mountuneĀ mk8Ā GPF-back exhaustĀ hanger
- Sized to fit and complement theĀ mountuneĀ Puma STĀ GPF-back exhaustĀ hanger
Please note: Isolator sold individually.Ā We suggest purchasing two isolators, to be used withĀ the silencer only.











