HKS
HKS WRX STI VA Exhaust 31021-BF001+ Suspension 80300-AF009 Promo Set
SKU: H005 99999-BF001
Description
Part #: 99999-BF001
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | HKS |
| Part Number | H005 99999-BF001 |
Videos
SUBARU WRX STI 2015 HKS LEGAMAX Premium for USA
Dyno test for HKS Legamax Premium | 2017 Subaru WRX STI Exhaust Shootout
HKS Subaru WRX STI Legamax Cat Back Exhaust Sound Clip
HKS Legamax Premium Exhaust + Tomei UEL Headers (Sound Clip)
Installing & Testing the HKS Full Dual Muffler on the 2023 Nissan Z – Is It Worth It?
GR86 HKS HiPower Spec L Exhaust Install #toyota #gr86 #hks #hipower #rwd #carmodification #exhaust
HKS Hi-Power Catback Exhaust Install & Sound Clips - 2023+ Honda Civic Type R FL5
BRZtS/GR86 HKS LEGAMAX Sports Exhaust Install + SOUND CLIPS
GR Corolla HKS Legamax Exhaust Install and Revs (TF-Works)
MKV Toyota Supra HKS Dual Muffler Exhaust Install and Sound Clips
Replacing the exhaust on my GR Yaris! | HKS Super Turbo Muffler Install & Review
HKS Hi-Power Muffler Install on GD3 Honda Fit – Epic Sound Upgrade?
2003 Acura RSX HKS exhaust installation tutorial (How to, step by step)
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy