PS-1 Two Piston

The PS-1 Caliper is compact, lightweight (.93 pounds) and combines the strength of cast aluminum construction with a sleek low profile design. This caliper utilizes two stainless steel deep cup pistons to minimize heat transfer from the .30” thick pad to the brake fluid while employing high temperature square piston seals to control piston retraction. Internal crossover brake fluid passages eliminate the use of external crossover tubes. The PS-1 fits rotors with diameters ranging from 6.00” to 9.00”, thickness sizes from .15” to .20”.

Brake Pads
WIL-150-4091K

Part Number
Description
Rotor Width
WIL-1205456
PS-1 Two Piston, Left
0.19"
WIL-1205453
PS-1 Two Piston, Right
0.19"
 

 

Dynalite Floater Single Piston

Wilwood’s Dynalite Single Floater is a single piston billet caliper designed for Open Wheel, Drag Race, Karting and Motorcycle applications. The rigid outboard anvil half’s low profile design allows it to fit in tight clearance situations where opposed piston designs will not. Weighing just 1.40 pounds, the caliper uses the same .49” thick, 1.1 cubic inch Dynalite Single quick change pads. Multiple 1/8-27 NPT inlet and bleed screw locations allow for versatile mounting positions. It comes with precision machined dry lubricated slide pins for bind-free operation. The Dynalite Single Floater is black anodized to resist corrosion and fits rotors from .25” to .38” wide and diameters from 6.00” to 13.00”.

Brake Pads
WIL-150-9412
WIL-15E-6083K
WIL-15Q-6823K

Part Number
Description
Rotor Width
WIL-1202498
Dynalite Floater 1 Piston, w/ 1.75" Bore
0.25"
 

 

Billet Dynalite Two Piston

Wilwood’s Billet Dynalite Single utilizes close tolerance design and manufacturing techniques which results in the most rigid, lightweight and attractive caliper in the evolution of the Dynalite Single Series. Starting at 1.58 pounds, the Billet Dynalite Single is perfect for compact high performance braking as required in Open Wheel, Drag, Modified, Kart, Motorcycle and Off Road applications.

Brake Pads
WIL-150-9412
WIL-15E-6083K
WIL-15Q-6823K

Part Number
Description
Rotor Width
WIL-1204062
Dynalite 2 Piston, Mount Center 3.25"
0.38"
WIL-1204060
Dynalite 2 Piston, Mount Center 3.75"
0.38"
 

 

Billet Dynalite Four Piston

The Billet Dynalite caliper is powerful, compact and super lightweight. Advanced computer engineering keeps this caliper extremely rigid, resulting in incredible brake torque at a bare minimum in weight, starting at 2.66 pounds. Internal fluid crossover eliminates external tubes and the four position, two-piece bleed screws allow for convenient mounting and easy bleeding. The Billet Dynalite uses standard quick change Dynalite pads, deep cup stainless steel pistons and high temperature seals, and has a black anodized finish. The time proven Dynalite caliper design is stronger and lighter than ever - ideal for Late Models, Modifieds, Sprints, Road Racers and Dragsters.

Brake Pads
WIL-150-8850K
WIL-15A-5734K
WIL-15B-3991K
WIL-15E-6096K
WIL-15Q-6824K

Part Number
Description
Rotor Width
WIL-1204993
Dynalite 4 Piston w/ 1.75" Bore
0.38"
WIL-1205006
Dynalite 4 Piston w/ 1.75" Bore
0.81"
WIL-1205003
Dynalite 4 Piston w/ 1.38" Bore
0.38"
WIL-1205006
Dynalite 4 Piston w/ 1.38" Bore
1.25"
WIL-1205081
Dynalite 4 Piston w/ 1.75" Bore, Two Inlets
0.38"
 

 

Polished Dynalite Four Piston

The Billet Dynalite caliper is powerful, compact, and super lightweight. Advanced computer engineering keeps this caliper extremely rigid resulting in incredible brake torque at a bare minimum in weight - only 2.5 pounds. Internal fluid crossover eliminates external tubes and the four position, two-piece bleed screws allow for convenient mounting and easy bleeding.

Brake Pads
WIL-150-8850K
WIL-15A-5734K
WIL-15B-3991K
WIL-15E-6096K
WIL-15Q-6824K  

Part Number
Description
Rotor Width
WIL-1204908-P
Polished Dynalite 4 Piston w/ 1.62" Bore
0.38"
 

 

Forged Dynalite Four Piston

The Forged Billet Dynalite has wide spread application over many forms over motorsports. It serves as the base model in the majority of Wilwood's Bolt-On Disc Brake Kits. The latest applied developments and innovations in caliper design and manufacturing processes have resulted in substantial improvements in strength and performance over all comparable models.

Brake Pads
WIL-150-8850K
WIL-15A-5734K
WIL-15B-3991K
WIL-15E-6096K
WIL-15Q-6824K

Part Number
Description
Rotor Width
WIL-1206818
Forged Dynalite 4 Piston w/ 1.75" Bore
0.38"
WIL-1206816
Forged Dynalite 4 Piston w/ 1.75" Bore
0.81"
WIL-1206815
Forged Dynalite 4 Piston w/ 1.75" Bore

1.04"

WIL-1206814
Forged Dynalite 4 Piston w/ 1.75" Bore
1.25"
 

 

Forged Superlite Four Piston

The Superlite caliper series has set the standard for many years in short track, late model, modified and open wheel competition. It has also enjoyed prominence in a variety of road-race, off-road, rally and sport driving applications. Starting at 4.40 pounds, the Forged Billet Superlite (FSL) is the newest innovation to this series from Wilwood. New and adaptive technologies have been applied providing substantial improvements in strength, fluid volume displacement, and overall performance.

Brake Pads
WIL-150-8854K
WIL-150-9416K
WIL-15A-5938K
WIL-15E-6084K
WIL-15Q-6829K

Part Number
Description
Rotor Width
WIL-1207429L
Superlite 4 piston w/ 1.75" Bore, Left
1.25"
WIL-1207429R
Superlite 4 piston w/ 1.75" Bore, Right
1.25"
WIL-1207430L
Superlite 4 piston w/ 1.75" Bore, Left
0.81"
WIL-1207430R
Superlite 4 piston w/ 1.75" Bore, Right
0.81"
WIL-1207431L
Superlite 4 piston w/ 1.38" Bore, Left
1.25"
WIL-1207431R
Superlite 4 piston w/ 1.38" Bore, Right
1.25"
 

 

Superlite Four Lug Mount Four Piston

The billet SL4 caliper incorporates Wilwood's latest technology in a conventional 3.50" centered lug mount design, with weights starting at 4.94 pounds. This caliper series has been structurally designed for high clamping efficiency and low deflection in a body width compatible with all wide 5 and 5 x 5 style hubs. It is a direct replacement for all other Superlite style calipers.

Brake Pads
WIL-150-8854K
WIL-150-9416K
WIL-15A-5938K
WIL-15E-6084K
WIL-15Q-6829K

Part Number
Description
Rotor Width
WIL-1207569-FS
Superlite 4 Lug Mount 4 Piston, Front Left
1.25"
WIL-1207569-RS
Superlite 4 Lug Mount 4 Piston, Rear Left
1.25"
WIL-1207568-FS
Superlite 4 Lug Mount 4 Piston, Front Right
1.25"
WIL-1207568-RS
Superlite 4 Lug Mount 4 Piston, Rear Right
1.25"
 

 

DynaPro Four Piston

DynaPro four piston radial mount calipers combine pure race technology with a new generation of Wilwood performance enhancements. The DynaPro combines the versatility of radial mounting with a sleek profile, superior strength, and extreme durability in adverse conditions. With an overall weight as light as 3.58 pounds, the DynaPro has become a favored choice for a broad range of sports, rally, and off-road driving applications.

Brake Pads
WIL-15E-7266K

Part Number
Description
Rotor Width
WIL-1207726
DynaPro 4 Piston w/ 1.75" Bore
0.50"
 

 

Grand National III Six Piston

Wilwood’s GN lll is a time proven caliper that has been widely used with 5 on 5 hubs for stock car, road course, and off-road competition. The 6.00" mount configuration (also available in 3.50” mount) incorporates this legacy of enduring performance, with options available for the latest brake system heat management technology.

Brake Pads
WIL-15A-5736K
WIL-15B-3993K
WIL-15E-6101K

Part Number
Description
Rotor Width
WIL-1203030FS
GN III 6 Piston w/ 1.38" Bore, Front Left
1.25"
WIL-1203030RS
GN III 6 Piston w/ 1.38" Bore, Rear Left
1.25"
WIL-1203031FS
GN III 6 Piston w/ 1.38" Bore, Front Right
1.25"
WIL-1203031RS
GN III 6 Piston w/ 1.38" Bore, Rear Right
1.25"
 

 

GM III Single Piston Floater Caliper

Wilwood’s GM III caliper represents the latest refinements in caliper design and manufacturing through solid modeling and stress simulation programs. The result is the most rigid, highest torque, lightweight aluminum caliper with weights starting at 3.36 pounds.

Brake Pads
WIL-150-8939K
WIL-150-2475K

Part Number
Description
Rotor Width
WIL-1205289
GM III Single Piston Floater w/ 2.75" Bore
1.25"
 

 

Mechanical Spot Caliper

Wilwood's single piston floating Mechanical Spot Caliper is compact,lightweight and widely used in Parking Brake, Karting, Sport Utility Vehicles and Light Industrial applications. Its two position, cam-actuated lever permits right or left, front or rear mounting, and accommodates two settings for leverage adjustment.The 1.2 pound Mechanical Spot fits rotors with diameters from 6.00” to 13.00”, thickness from .25” to .81", and is supplied with pads installed. The caliper is available black or polished finishes.

Part Number
Description
Rotor Width
WIL-1202281
Mechanical Spot, Left
0.81"
WIL-1202280
Mechanical Spot, Right
0.81"
 

 

Trophy Kart Spot Single Piston Caliper

Wilwood’s 1.75” diameter single piston Billet Spot Caliper is ideal for Micro and Mini Sprint, Kart, Off Road, Motorcycle, Drag Race Spindle Mount and industrial applications. Designed for light duty use, this floating caliper weighs just 1.20 pounds and holds a round .25” thick, .7 cubic inch brake pad, and accommodates rotors from 6.00” to 13.00” diameter and widths starting at .12”. Maximum rotor width can be adjusted by specific bracket and spacer dimensions. The pads are held in place by stainless steel 10-24 x .38” long flat head cap screw (screws are included), and the caliper is available black anodized.

Brake Pads
WIL-150-1251K

Part Number
Description
Rotor Width
WIL-1201064
Kart Spot Single Piston w/ 1.75" Bore
0.25"