Exotek Racing has released two color anodized heavy duty machined 7075 alloy steering rack for the RB, ST and SC series. Designed for use with included 3X6MM ball bearings and crush sleeves for the smoothest and most precise operation. Each package includes four ball bearings, two crush sleeves and two shims.
Polished and anodized in black this steering rack matches the stock geometry and is compatible with the RB7, RB6, SC6, ST6,etc.
Source: www.exotekracing.com