GKTECH Rear Drop Knuckles (86 / GR86 / BRZ)

Fabricated 4130 chromoly rear drop knuckles for the 86 platform. A 40mm drop with 25mm of roll center correction restores rear geometry on lowered cars, with a revised camber curve and bump steer. Paired with the GKTECH traction relocation kit, the rear toes in under both compression and extension for more grip on corner exit.

• 40mm drop, 25mm roll center correction
• Dual-caliper provision for a hydraulic e-brake (Brembo, GT and GTS calipers)
• Retains the OEM e-brake assembly and ABS sensor
• About 8.6 lb (3.9 kg) per knuckle fully dressed vs. about 15.2 lb (6.9 kg) OEM
• PTFE-lined spherical bearings (replacement part COM10T)

Before you order

• A high-clearance rear upper arm (GKTECH GT86-RUCA) is strongly recommended; the OEM upper arm needs major clearancing.
• Designed to work with the GKTECH traction relocation kit (GT86-TRTN).
• Keep the OEM e-brake backing plate for correct caliper offset. The OEM dust shield must be trimmed for dual calipers.
• 17" wheels minimum.

Fitment

Toyota 86 (ZN6) / Scion FR-S / Toyota GR86 (ZN8) / Subaru BRZ (ZC6 / ZD8).

Part number

GT86-KNCK

For off-road / competition use only. Not intended for use on public roads.

Ships from the U.S. Shipping and sales tax (where applicable) are calculated at checkout.