Perrin [15-21 WRX] Cold Air Intake - Red Performance Lighting this downpipe features smooth mandrel-bent

this downpipe features smooth mandrel-bent tubing

Front Spring Rate: 10kg/mm

1996 models may require flange modification for proper fitment

Honda Civic SI 2017-2021

5-Year Manufacturer Warranty

Perrin [15-21 WRX] Cold Air Intake - Red Performance Lighting this downpipe features smooth mandrel-bentIncrease horsepower and style under your hood. PERRIN Performance intake systems use proper MAF alignment and plumbing size, both of which are crucial to maintain proper air fuel ratios and prevent check engine lights that plague competitors. PERRIN intakes are constructed from aluminum tubing, which is precision CNC mandrel bent, for consistent and perfectly fitting parts. Our MAF sensor bung is CNC machined for perfect fit and proper alignment of