H&R Sports Lowering Springs Infiniti G37 Roadster 2009-2013 | 53030-2 Perrin This aluminum shaft uses a

This aluminum shaft uses a 300M stub system mounted into a billet aluminum plate to mount the CV

- 75A durometer bushings

Part #: 15016-HDTZ

accurate installation at a bundled cost

reduce blow-by

H&R Sports Lowering Springs Infiniti G37 Roadster 2009-2013 | 53030-2 Perrin This aluminum shaft uses aPart #: 53030 2 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