Performance Parts
Extreme Duty Gear Package
Price:
$1895.00
Description: This WCC EXCLUSIVE "EXTREME" duty gear package, is for the serious drag racer who wants the
strongest C5 rear end available. If you have 450HP + and plan to drag race we recommend this for your C5. All parts
are specially treated for strength, the gears are also Micro Polished for strength and fit, before assembly with a
custom severe duty output shaft. For additional improvements in your 60' times and 1/4 mi. ET, we now offer
Custom Posi Tuning for $450.00. Please call for more details. A description of the treatment process. No, we don't
send your parts to the moon! We place them in a processor where they are gradually cooled with nitrogen gas to -300
degrees Fahrenheit. That temperature is maintained for at least eight hours. The length of time varies by material
and desired results. After the cooling cycle is complete, the item is slowly warmed back to room temperature. Then
the object is heat-treated, with temperatures of 100 to 400 degrees Fahrenheit, depending on the composition of the
item. Finally, the item is gradually returned to room temperature. The complete process takes a minimum of 24
hours. What is actually happening to the object? This one-time process tightens grain structure creating a denser
micro-structure while increasing surface area. This improves the path of energy and provides increased stress relief
and dimensional stability. The bottom line — components last longer and perform better.
Description: Give your C-5 or Z06 Corvette unbelievable
acceleration with our EXCLUSIVE 3.73, 3.90 and 4.11
Differentials. If your C5 currently has a 2.73 gear, you can expect
a full second improvement in 1/4 mile ET's. C5's with a 3.42 gear
can expect a .3-.4 tenth improvement in the 1/4 mile elapsed
time. This is, NO DOUBT the least expensive way to make your C5
run, as if it had major engine modifications, without spending
major dollars. These units are professionally rebuilt using our
NEW EXCLUSIVE Ring and Pinion set. This assembly comes with
a One Year Limited Warranty which covers ring and pinion set,
seals and bearings. Parts are sold as an exchange. *Extreme duty
package recommended for cars producing over 450HP. Cores must
be returned within 2 weeks from date of receipt. Refundable
$850.00 Core deposit. Core will only be refunded on 3.15, 3.42 or
3.73 units. * Not recommended for cars producing over 450HP.
NOTE: WARRANTY DOES NOT APPLY TO RACE APPLICATIONS.
HyperTech Computer
Programmer

Price:
$319.00

Description: This Hypertech
Programmer can be used on all
1997-2003 Corvettes to improve
performance, keep your engine
running cooler, improve shift
points, adjust rev limiter & top
speed limiter & will allow
different gear ratio installations
plus more. A must for any
Performance enthusiast. Now
available for 2001,2001 Z06,
2002 and 2003.
UNIQUE PERFORMANCE
Ultra Performance Differential Exchange 3.42, 3.73, 3.90, 4.11

3.42 Price:
$895.00

3.73 Price: $1195.00

3.90 Price: $1195.00

4.11 Price: $1195.00
High Performance Brake Package

Price:
$1,299.95

Description: The essence of performance is
speed control. This brake package has been
designed for the street/track driver who
wants great braking performance at a
reasonable price. Package includes: 2 pc.
Front & 1pc. Rear Baer Eradispeed Cross
Drilled & Slotted Rotors, HP PLUS Front &
HP PLUS Rear (HP Street/Race) or HPS
Front & HPS Rear (HP Street) Hawk
Performance Brake Pads, 2 Pints AP Racing
Ultra 5.1 High Temp Brake Fluid & (4)DOT
Approved Stainless Steel Brake Lines.
Brakes
West Coast Corvettes - Street / Auto Cross C5 Complete
Bolt on "Big Brake Package"

Price
: $2,499.00

Description: This is the only completely bolt on "Big
Brake Package", availible for the C5 Corvette. Yes, you
can still use your stock wheels with these front and rear,
13.68 in. diameter, 2 piece rotors and 6 piston front, 4
piston rear calipers. This package has proven it's worth
with 60-0 mph braking in an amazing 86 ft. to 89ft. The
only way to get this kind of performance from your C5
would cost at least $11,000.00 including a new set of
wheels and tires. Now for less than half, you can stop
like never before. Kit comes complete, with smooth
Front and Rear Brake Rotors(*Drilled rotors shown),
Agressive Racing Brake Pads, S.S. Brake Lines and all
mounting hardware. Available in your choice of colored
anodized hats, red, black, gold, or blue. Allow 1-2 weeks
for delivery. Front assembly , also sold seperately.
Recommended for Auto Cross or Open Track use.
Price: $2,499.00

Description: Upgrade your C5 or C6 with this
All factory original 2006 Z06 brake package.
These are the original products that come on
the 2006 505hp Z06. Kit included: 4 Calipers 4
Rotors Front and Rear Brake Pads Goodrich
Steel Braided Brake Lines 4 Pints Motul Racing
Brake Fluid this is an exact bolt on system!