Wilwood D154 Front Caliper Kit for GM Cars 1 or 2 Piston Forged Aluminum

Wilwood D154 Front Caliper Kit for GM Cars — 1 or 2 Piston Forged Aluminum Upgrade your classic GM disc brake system with the Wilwood D154 Front Caliper Kit — a direct bolt-on replacement designed for mid-size GM cars and small trucks (1978–2002). Built for street and track, the D154 eliminates common OE cast-iron issues while saving weight and improving reliability. Forged billet aluminum caliper body for high strength and corrosion resistance Stainless steel pistons and competition high-temp seals to prevent bore pitting and seal failure Available in 2.50” pistons (4.90 in² piston area) or 1.62” pistons (4.12 in²) to preserve OE front/rear bias and master cylinder compatibility Direct-mount design fits stock rotors and most wheels that clear OE calipers Kits include Wilwood hardened slide pins and BP-10 high-friction pads Uses OE-style M10-1.5 banjo bolt brake line mounting; compatible with OE D154 pads Benefits: Low maintenance, big weight savings, improved thermal performance, and long-term reliability for daily driving or competition. Matching rear calipers and custom stainless steel brake lines are available for complete system upgrades.