Advan TC4 18x8 +37 5-100 Racing Black Gunmetallic & Ring Wheel YAD8G37DBGR Suspension Parts Port-Matched Flanges – Leak-free seal

Port-Matched Flanges – Leak-free seal and OE-level fitment

Lighter and stronger than ever before

Throttle body verification required: Confirm your K-series throttle body is from a 2002-2006 RSX Type-S or EP3 Civic Si (USDM/CDM) before ordering – this bracket does NOT fit base RSX throttle bodies which use a different throttle wheel orientation

The bar sits in front of your existing setup

Returns are handled directly through ModSupply — reach out with photos of your mirror housing and we'll confirm compatibility before you install

Advan TC4 18x8 +37 5-100 Racing Black Gunmetallic & Ring Wheel YAD8G37DBGR Suspension Parts Port-Matched Flanges – Leak-free seal