Precision CNC-machined flanges, 127mm 200CPSI HJS HD catalysts with tri-lobe cores, and 3, .065 wall T304L stainless steel make up the AWE Performance Downpipes construction. Custom-engineered, mandatory OE-quality quarter-inch thick dual-layer waffled Inconel heat shielding with internal 3000°F matting surround the Performance Downpipes, providing peace of mind for preventing heat damage to neighboring componentry. Factory-correct fitment and AWEs unprecedented No CEL Guarantee come standard. Please Note: The AWE Performance Downpipes are for Racing Use Only.
- AWE Performance Downpipes for McLaren 720S (HJS 200 Cell Cats)
- Proudly engineered, designed, tested and manufactured in-house, in the USA
- Peak gains of 24 hp and 87 lb-ft of torque, max gains of 125 hp and 114 lb-ft of torque at the crank (AWE Downpipes + AWE Exhaust)
- Performance Downpipes feature custom-engineered, mandatory OE-quality quarter-inch thick dual-layer waffled Inconel heat shielding with internal 3000°F matting, and 200 CPSI HJS HD catalyst cores with tri-lobe matrix
- Handcrafted from 3 diameter .065-wall U.S.-sourced CNC mandrel-bent T304L stainless steel
- Featuring the unprecedented AWE Fitment Guarantee and No CEL Guarantee
- Lifetime Warranty (one year on catalyst cores)
The AWE No Check Engine Light Guarantee offers peace of mind against the appearance of Check Engine Lights when products are installed properly and used as intended, on vehicles with no additional modifications (with the exception of other AWE products intended to work with the product in question). No problems, no lights. Easy.
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