![GPF-back Exhaust - EC Approved [Puma ST] Fit at HQ:No Ergonomically optimised rear grip section](https://cdn.shopify.com/s/files/1/0367/2621/files/PUMA_ST_EXHAUST_02.png?v=1752834781)
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Ergonomically optimised rear grip section
This reduction in throw allows a sportier driving experience
Easy installation Retains original air box cover
The m260 SMARTflash upgrade includes two additional performance calibrations with the following features:
GPF-back Exhaust - EC Approved [Puma ST] Fit at HQ:No Ergonomically optimised rear grip sectionThe 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