Wilwood 120-11872 Forged Billet Disc Brake Caliper - D154

The Wilwood D154 forged billet disc brake caliper delivers a lightweight, high-strength performance upgrade for mid-size GM cars and small trucks equipped with factory disc brakes from 1978 and later. Precision-machined from forged billet aluminum, this caliper replaces heavy OE cast iron units while providing superior stopping power and durability.

Key Features:

• Forged billet aluminum construction for exceptional strength-to-weight ratio
• Available in three piston configurations: single 2.50" piston, dual 1.62" pistons, or dual 1.12" pistons
• Stainless steel pistons resist corrosion and reduce heat transfer to caliper body
• High-temperature square-faced bore seals provide controlled piston retraction and extended service life
• Slide pin dampening rings minimize noise and vibration
• Dual bleed screws enable mounting in left/right hand and front/rear locations
• Proven performance in extreme racing applications and daily driving conditions

This direct bolt-on replacement caliper combines race-proven engineering with versatile fitment options, making it ideal for street performance, racing, and heavy-duty braking applications. The stainless steel piston design and high-temperature seals ensure consistent performance even under sustained high-heat conditions.