Page 487 - 2022-23 Auto Performance Open Wheel Catalog

Titanium and Aluminum
Sprint/Midget Rotors NEW! Lightweight titanium and aluminum rotors
offer significantly reduced unsprung weight, resulting in improved acceleration. Titanium rotors include a redesigned slot pattern and new proprietary finish for improved wear and high-temperature stability. Type III hard-anod- ized aluminum rotors deliver improved friction and an extended life when compared to tradi- tional aluminum units. Sold each.
GP320 Sprint Brake Kits
WIL140-11773
WIL140-11774
Part No. Dia.
Dynapro Single
Left Front Brake Kits NEW! Engineered exclusively for Sprint and Midget appli- cations that run on tracks that require light braking, Dynapro single-piston caliper offers 2.40" sq. in. of clamping force. Kit is complete with caliper, brake pads, caliper bracket, choice of slotted titanium or drilled aluminum rotor, and all required hardware.
Part No.
Width
Mounting
Brake kit offers
substantially improved
braking and dura-
bility compared to
traditional aluminum
rotor systems. GP320
forged billet aluminum
four-piston calipers
are rigid, lightweight,
and deliver excep-
tional braking torque,
while the polymetallic
stainless steel rotors provide superior thermal performance and wear resistance. Kit is complete with caliper, brake pads, rotor, rotor adapter, and necessary hardware.
Aluminum Rotors
WIL160-3327A
10.20"
.310"
3 x 5.00"
WIL160-3270A
10.20"
.310"
42-Spline
Titanium Rotors
WIL160-16113
10.20"
.310"
3 x 5.00"
WIL160-16114
12.00"
.360"
8 x 7.00"
Part No.
Left Front Brake Kit
Description
WIL140-11773
Front Brake Kit
WIL140-11774
Right Rear Kit
Description
Left front Sprint
and Midget kits are a
further evolution of a
proven design from
Wilwood’s 35+ years
of engineering and
producing the best
open wheel braking
systems. Dynapro
single calipers have a
full 2.40 square inches
of area for increased
clamping force. Kits
are offered with either scalloped alloy steel rotors for high heat or alu- minum rotors for maximum weight-savings on light braking tracks. Kit comes complete with caliper, brake pads, caliper mounting brackets, caliper mount bolt kit, rotor, and rotor mounting hardware.
WIL140-12956
WIL140-12957
WIL140-16232
Drilled Aluminum Rotor
WIL140-16615
Slotted Titanium Rotor
Billet Narrow Dynalite Radial-Mount
Sprint Inboard Brake Kit WIL140-11206 This kit features a bolt-on brake system
for sprint car quick-change rears with 3.00" x 46-spline axles, and a dynam-
ic mount rotor axle clamp, offering low rotating weight. The newly redesigned billet nickel Dynalite radial-mount calipers with composition metallic pads, produce excellent stopping power and a consis- tent, fade-free response. Kit includes axle clamp with dual-mount rotor adapter with T-nuts, radial-mount bracket assembly, and mounting hardware.
Part No.
Description
WIL140-12956
Aluminum Rotor
WIL140-12957
Steel Rotor
Part No.
Description
This kit mounts 6 x 5.50" bolt pattern rotors and includes the rotor adapter. Manufactured from high-strength aluminum, it pro- vides a strong, lightweight solution for rotor mounting. Gen II hubs offer improved clearance and easi- er installation. Hardware includes high-strength T-nuts and bolts.
Part No.
Drilled Steel Rotors
WIL160-0525
High-strength steel alloy rotor has greater strength and resistance to warping and is drilled to reduce unsprung rotating weight.
Rotor Thk. Rotor Dia. No. Of Mt. Holes Hole Type
Sprint Car Dynamic Inboard Hub Kit
WIL140-11206
10.5" x .780" Vented, Super Alloy, Scalloped Drilled Rotor
WIL140-11217
10.5" x .810" Vented Rotor NEW!
WIL140-13496
11.75" x .810" Vented, Standard Rotor
WIL250-13150
Rotor Mount for 10.50" Rotor
WIL250-14767
Rotor Mount for 11.75" Rotor
Description
WIL270-12635
10" Rotor
WIL270-12633
12" Rotor
WIL230-14844
Bolt Kit NEW!
Billet Narrow Dynalite Radial Mount
Sprint Inboard Brake Kits
WIL140-15345
Engineered for sprint cars utilizing a Quick Change rear with 3.00" x 46-spline axles, bolt-on kits are offered with lightweight vented Super Alloy 11.75" x .810" rotor. Type III hard anodized Billet Dynalite radial mount calipers with composition metallic pads deliver unsurpassed braking. Includes axle clamp with dual-mount rotor adapter and T-nuts, radial mount bracket assembly, and necessary hardware.
Bolt Circle
Weight
.35"
12.00"
8
.328"
7.00"
5.4 lbs.
2022-23 PARTS AND ACCESSORIES
485