H&R Lowering Springs Subaru WRX 2011-2014 | 54462 TypeR_2017-2021 AEM incorporated their patented interchangeable

AEM incorporated their patented interchangeable discharge ports to enable the regulator's output to match the output of any fuel pump

2009-2018 Nissan GT-R (2015-2018 Excluding Brembo / Stoptech Design)

Each Cluster is made from an Aluminum injection mold

it's ability to rebound

304 Stainless Steel Fire-Ring

H&R Lowering Springs Subaru WRX 2011-2014 | 54462 TypeR_2017-2021 AEM incorporated their patented interchangeablePart #: 54462 It is no secret that H&R builds some of the best made and highest performing springs in the industry, designed and manufactured to be stronger, more resilient and more durable than the competition. All H&R springs are crafted from a proprietary (hf) 54SiCr6 spring steel to ensure premium quality and performance. For maximum durability as well as longevity, all H&R springs are precision shot peened prior to release, a special process