The Wilwood DynaPro Narrow Lug Mount (DPN) forged billet caliper delivers pure race technology engineered for tight-clearance applications. Built with a sleek, fully detail-machined profile, this caliper is available in Wilwood's Type III anodize finish or enhanced with black or red powder coat for added durability and appearance.
Stress-Flow Forged Construction:
The DPN caliper is stress-flow forged from premium grade billet aluminum, a process that realigns the grain structure of the metal to follow the contour of the body design. This produces significantly superior strength compared to calipers simply machined from straight-grained billet blocks. The result is a lighter, stronger caliper body with exceptional resistance to fatigue under high-stress braking conditions.
FEA-Optimized Body Design:
The finite element analysis (FEA) generated body features a highly fortified radial transition that eliminates steps and shoulders between the piston housings and bridges. This critical radius dramatically increases resistance to deflection and caliper body separation under load. Structural deflection and volume displacement testing confirm reductions in overall flex and fluid volume displacement — translating to increased clamping efficiency, less pedal travel, and a firm, responsive brake pedal.
Key Features:
- Quick-E-Clip pad retainers support a 7812 type brake pad from the top for fast pad service without caliper removal
- Slimmer profile achieved by removing bottom pad supports — ideal for tight clearance applications
- Heavy wall stainless steel pistons resist corrosion and slow heat transfer from brake pads
- Heavy wall sectional thickness provides added strength against backside deflection for consistent pedal feel
- Maintains efficient clamping even under high pressures generated by power boost systems
- Available in Type III anodize, black powder coat, or red powder coat finish
- Forged from premium billet using stress-flow forging process for superior grain structure
- FEA-engineered radial transition bridges for maximum structural integrity
The Wilwood 120-15374 DynaPro Narrow Lug Mount caliper is the ideal choice for performance street and race applications demanding maximum braking efficiency in narrow, space-constrained wheel packages.