Technical documents
Wilwood 140-14304 Forged Dynalite Internal-ST Big Brake Front Brake Kit (Race) — Honda Civic 1988-2005, Honda CRX 1988-1991, Honda Del Sol 1994-1997
$1,417.70
Wilwood 140-14304 Forged Dynalite Big Brake Front Brake Kit (Race) – Honda Civic / CRX / Del Sol
Wilwood’s Forged Dynalite Big Brake Front Kit (P/N 140-14304) is configured for dedicated road racing on the various Honda Civics, CRXs, and Del Sols equipped with the small-bearing hubs and OE spindles originally designed around 240mm (9.45″) diameter rotors. The four-piston FDL/ST calipers use a forged-aluminum body with Type III Mil-Spec hard anodizing for superior bore wear resistance, paired with Thermlock pistons and internal damper springs that reduce heat transfer to the pads and fluid for consistent pedal feel over a long stint. An 11.00″ Spec-37 iron GT 72-vane rotor is mounted to a lightweight forged aluminum hat to minimize unsprung weight while providing strong thermal capacity. Mounting brackets and premium-grade fasteners secure the calipers in the stock location, and the kit is completed with high-temperature endurance race pads and included stainless steel braided flexlines.
Specifications
| Wilwood Part No. | 140-14304 |
| Kit Type | Forged Dynalite Big Brake Front Brake Kit (Race) |
| Vehicle | Honda Civic 1988–2005 / CRX / Del Sol (small-bearing hub / 240mm rotor spindle – does not cover Fit or Integra) |
| Spindle Type | Factory disc spindle (small-bearing hub, 240mm / 9.45″ OE rotor) |
| Mount Type | Lug |
| Caliper | 4-piston Forged Dynalite Internal-ST, Type III hard anodize |
| Rotor | 11.00″ x 0.81″ GT 72 straight-vane, Spec-37 iron, slotted |
| Rotor Hat | Drag Hat – Shallow Offset, aluminum, Black E-Coat, 0.660″ offset |
| Pad Compound | BP-35 race (7112 plate) |
| Min. Wheel Diameter | 15″ (check the Wilwood wheel clearance diagram for your specific wheel) |
| Lines | Stainless steel braided flexlines included |
| UPC | 889545078909 |
| Sold As | Complete front kit (both sides) |
Kit Contents
- 2 x Caliper – Forged Dynalite Internal-ST, Type III Anodize: 120-16438 (same part no. both sides)
- 2 x Rotor – GT 72 Straight Vane, Spec-37 Iron, 11.00 x 0.81″: 160-12892 (same part no. both sides)
- 2 x Rotor Hat – Drag Hat, Shallow Offset, 0.660″: 170-8643
- 1 x Brake Pad Set – BP-35, 7112 Plate: 150-35-7112K
- 1 x Stainless Steel Flexline Kit – Front: 220-6419
- 1 x Hat Bolt Kit: 230-12176
Important Notes
- This kit requires spindles/hubs originally equipped with 240mm (9.45″) diameter rotors (small-bearing hub) – it does NOT fit vehicles using the 262mm large-bearing hub (see the 140-14940 kit for that application).
- This is a lug-mount caliper design and requires minor modification to the caliper mount lugs on the spindle, as detailed in the Wilwood installation guide.
- This is a road race kit and contains high-temperature racing pads – extended low-temperature street use will cause premature rotor and pad wear.
- Requires 15″ or larger wheels with additional inside clearance to accommodate the larger-than-stock brake package; always check the wheel clearance diagram before ordering.









