H&R Sport Lowering Springs Subaru STI 2015-2021 | 54469 test higher boost pressure and allow

higher boost pressure and allow for more aggressive cam profiles without increasing valve spring seat pressures

Part #: wet44259-1-2

but it'll look way cooler than the stock cast manifold

HP Rating for this intercooler: 350 HP

for further reduced deflection

H&R Sport Lowering Springs Subaru STI 2015-2021 | 54469 test higher boost pressure and allowPart #: 54469 Every spring produced by H&R comes from the H&R ISO 9001 certified engineering and manufacturing facility in Germany. All H&R springs are produced from a special 54SiCr6 spring steel, which has strength rated at 290,000 psi resulting in unrivaled tensile strength and resiliency. H&R Sport Springs offer the handling characteristics and aggressive appearance that youve been looking for, without the harsh ride characteristics of less