![GPF-back Exhaust - EC Approved [Puma ST] Fit at HQ:No Easy installation Retains original air](https://cdn.shopify.com/s/files/1/0367/2621/files/PUMA_ST_EXHAUST_02.png?v=1752834781)
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Easy installation Retains original air box cover
These updates coupled with double layer cotton gauze with deep pleats that creates a 10-15% increase in filtration surface area compared to other filters on the market
Limited lifetime warranty
mountune's engineers have developed a revised cast aluminium crossover pipe with smooth air flow characteristics and no internal obstructions
The m260 SMARTflash upgrade includes two additional performance calibrations with the following features:
GPF-back Exhaust - EC Approved [Puma ST] Fit at HQ:No Easy installation Retains original airThe mountune GPF back exhaust for the Puma ST gives the 3 cylinder EcoBoost a much more befitting soundtrack, while reducing back pressure and enhancing vehicle aesthetics. Constructed from 70mm 304 stainless steel, the mountune GPF back system improves vehicle performance thanks to its low back pressure design. The carefully engineered muffler features a Helmholtz resonator, ensuring the cabin remains free from unwanted drone or boom. The exhaust is
US$ 32.36
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US$ 38.95