Wilwood Forged XRS6R Big Brake Front Brake Kit (Hat)
The unsurpassed braking capacity of the Forged XRS6R six-piston caliper serves as the base of this group of 12.19β to 14.00in big rotor kits for he popular late model vehicles. XRS6R kits are engineered application specific for simplified installation and full compatibility with OE master cylinder output and ABS functions where used. Big brake kits provide increased brake capacity and complimentary style with wheel, tire, and suspension upgrades on show trucks and high performance street or track applications. Optional caliper finishes and rotor designs simplify personalizing the style and braking requirements of any application.
Documents
What's Included
Wilwood's application data lists these main components for this kit:
- Calipers (140-18300, 140-18300-D): Forged XRS6R, 120-17218-BK / 120-17217-BK
- Calipers (140-18300-DR, 140-18300-R): Forged XRS6R, 120-17218-RD / 120-17217-RD
- Rotors (140-18300): Ultralite HPS 32, 12.19" x 1.1"
- Rotors (140-18300-D, 140-18300-DR): SRP Drilled Rotor, 12.19" x 1.1", 160-12205-BK / 160-12204-BK
- Rotors (140-18300-R): Ultralite HP 32, 12.19" x 1.1"
- Pads: pad type 10416, BP-10 compound
- Hat: 170-14206
Specifications
Part Numbers in This Listing
| Part # | Option | Wilwood description | Weight | UPC |
|---|---|---|---|---|
| 140-18300 | Black / Plain Face | KIT,FRONT,XRS6R,WWE C10 ALUM PRO SPINDLE 12.19 ROTOR,GT | 53 lb | 889545127409 |
| 140-18300-D | Black / Drilled & Slotted | KIT,FRONT,XRS6R,WWE C10 ALUM PRO SPINDLE 12.19 ROTOR,SRP | 53 lb | 889545127423 |
| 140-18300-DR | Red / Drilled & Slotted | KIT,FRONT,XRS6R,WWE C10 ALUM PRO SPINDLE 12.19 ROTOR,SRP,RED | 53 lb | 889545127430 |
| 140-18300-R | Red / Plain Face | KIT,FRONT,XRS6R,WWE C10 ALUM PRO SPINDLE 12.19 ROTOR,GT,RED | 53 lb | 889545127447 |
Fitment
Wilwood's application data for this kit.
| Minimum wheel diameter | 15" |
| Position | Front Kit |
| Years | Make | Model | Details |
|---|---|---|---|
| 1970-1974 | Chevrolet | Blazer | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
| 1975-1986 | Chevrolet | C10 | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
| 1963-1967 | Chevrolet | C10 Panel | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
| 1963-1974 | Chevrolet | C10 Pickup | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
| 1967-1986 | Chevrolet | C10 Suburban | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
| 1975-1982 | Chevrolet | K5 Blazer | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
| 1987 | Chevrolet | R10 Pickup | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
| 1987 | Chevrolet | R10 Suburban | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
| 1963-1966 | Chevrolet | Suburban | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
| 1966 | GMC | 1000 | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
| 1963-1965 | GMC | 1000 Series | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
| 1975-1978 | GMC | C15 Suburban | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
| 1967-1974 | GMC | C15/C1500 Suburban | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
| 1967-1974, 1979-1986 | GMC | C1500 Pickup | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
| 1979-1986 | GMC | C1500 Suburban | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
| 1970-1982 | GMC | Jimmy | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
| 1987 | GMC | R1500 Pickup | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
| 1987 | GMC | R1500 Suburban | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
| 1963-1966 | GMC | Suburban | Vehicles using Wilwood Aluminum Modular ProSpindles, 5 Lug only |
Brake kits require Wilwood C10 Aluminum Modular Pro Drop Spindles to fit. Will not fit original equipment spindles.
Brake kit wheel offset is +0.41 outboard from stock OE brakes and spindle for years 1963 β 1970. Wheel offset is -0.06 inboard from stock OE brakes and spindle for years 1971 β 1987.
Parts in This Kit and Recommended Lines
Frequently Asked Questions
Tap a question to see the answer.
What vehicles does this kit fit?
See the Fitment section above for Wilwood's application list for this kit.
What is the smallest wheel this kit fits?
Wilwood lists a minimum wheel diameter of 15".
Which wheel bolt pattern does it use?
Wilwood lists 5 X 4.75" and 5 X 5".
What replacement pads does it take?
Pad type 10416. The kit is listed with BP-10 pads.
Are installation instructions available?
Yes. Wilwood's installation instructions are in the Documents section above.
Not sure this is the right kit for your vehicle? Send us a message.
Always confirm your vehicle, spindles and wheel clearance before you order.
WARNING: This product can expose you to chemicals including Arsenic, Cadmium, Chromium (Hexavalent compounds), Lead, Nickel, Cobalt and Antimony Trioxide which are known to the State of California to cause cancer or other reproductive harm. For more information go to www.p65warnings.ca.gov.