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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Non-resonated systems are a little louder but offer the best power gains and are still engineered not to be excessively loud
The gains over Stage 1 go beyond peak numbers — turbo response sharpens noticeably
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Focus RS Mk2 Airtec Stage 1 300bhp to 425bhp Intercooler & 2.5inch Boost pipe upgrade Software Non-resonated systems are a littleA must for all re mapped RSs, Everything you need is included in the kit. 2. 5 Hard pipe upgrade removes fords 2. 0 restrictive boost pipes. We saw gains of 11. 8 bhp & 9 lb ft torque increases over the standard ford pipes, these gains were achieved by simply bolting on the big AS 2. 5 Boost pipe kit! Intercooler spec. Air Ram Scoop, forces Air directly into core of intercooler Huge high flow 60mm core, lower ACT Temps, Smooth flow end tanks, no
