SMY Stealth Heavy Duty Trailing Arms (Adjustable) - 2015-2021 Subaru WRX / STI / 2013-2026 BRZ
SMY Stealth Heavy Duty Trailing Arms (Adjustable) - 2015-2021 Subaru WRX / STI / 2013-2026 BRZ
SMY
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PRODUCT DETAILS
SMY stealth line heavy-duty rear trailing arm controls unwanted force under acceleration and braking. It has been designed with adjustable pillow ball mounts that prevent unwanted wheel hop and vibration under acceleration while providing smooth braking at the same time.
Features:
- Location Rear Trailing Arms
- Bolt-on / Direct OE Replacement type
- Rod-End Length Adjustable: +/- 12mm (Base OE Length 318mm / Eye-to-Eye)
- Material = Stainless Steel
- Heavy Duty Pillow Ball Mount
- For Rear Caster Adjustment
- Painted = Gloss Black
Includes:
- 1 x Pair of SMY Rear Trailing Arms with Heavy Duty Pillowball Bushings
ons:
2015-2021 Subaru WRX
2015-2021 Subaru STI
2013-2020 Subaru BRZ
2022-2026 Subaru BRZ
WHY WE CARRY THIS
We only list parts we’d run ourselves or recommend to a friend building a real car. If it feels vague, unverified, or inconsistent, it doesn’t make the cut.
- Fitment-first mindset — no “universal” roulette
- Brand reputation matters — we favor proven manufacturing
- Support that actually responds with real answers
WHAT TO EXPECT
This is the clean path: correct fitment, clean install, and results that match the intent.
- Install-ready experience with correct mounting where provided
- Finish that holds up to real driving, not just photos
- Selections on this page drive the exact fitment shipped
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Anyone can list parts. We curate what belongs on a serious build. Our goal is simple: fewer surprises, cleaner installs, and confidence when you hit “Buy.”
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Proven manufacturing and consistent quality matter more than hype. We bias toward what actually holds up.
Real support
If you have a question, you’ll get a human answer that helps you finish the build — not a copy-paste shrug.
SMY stealth line heavy-duty rear trailing arm controls unwanted force under acceleration and braking. It has been designed with adjustable pillow ball mounts that prevent unwanted wheel hop and vibration under acceleration while providing smooth braking at the same time.
Features:
- Location Rear Trailing Arms
- Bolt-on / Direct OE Replacement type
- Rod-End Length Adjustable: +/- 12mm (Base OE Length 318mm / Eye-to-Eye)
- Material = Stainless Steel
- Heavy Duty Pillow Ball Mount
- For Rear Caster Adjustment
- Painted = Gloss Black
Includes:
- 1 x Pair of SMY Rear Trailing Arms with Heavy Duty Pillowball Bushings
ons:
2015-2021 Subaru WRX
2015-2021 Subaru STI
2013-2020 Subaru BRZ
2022-2026 Subaru BRZ
