HARDRACE BMW 1 Series F20/F21 Rear Subframe Brace - Q0423 M240i (G42) EXTERIOR STYLING Turbo adapter included for seamless

Turbo adapter included for seamless fitment

Each radiator undergoes individual leak and pressure testing to guarantee reliability and performance under demanding conditions

0L L6 petrol and diesel models (2016–2025):

Pressure tested at 120 psi to guarantee reliability in extreme boost conditions

HARDRACE BMW 1 Series F20/F21 Rear Subframe Brace - Q0423 M240i (G42) EXTERIOR STYLING Turbo adapter included for seamlessThe HARDRACE Rear Subframe Brace (part no. Q0423) is a direct fit, performance upgrade over the OEM part for the BMW 1 Series (F20) and BMW 1 Series (F21). Precision engineered to tighten suspension geometry, sharpen steering response and improve durability under hard road and track use. Built to a higher standard than the OEM component, it delivers a measurable improvement in feel, longevity, and feedback. Key Features Direct fit replacement for the