• High performance DiscSystem™ clutches
• Clamp loads chosen carefully to avoid
    clutch hydraulic and crankshaft thrust
    bearing problems
• Release bearing contact area of
    diaphragm springs hardened to reduce wear
• Kits include clutch disc, pressure plate,
    release bearing, alignment tool, and
    pilot bearing/bushing (where applicable)

Finding the right clutch solution for any vehicle is no simple task. Some companies use lots of stages which can be confusing and unnecessary. Others offer a single solution that is overly aggressive or not much better than the stock clutch. It is very important to know exactly what the performance needs of you and your vehicle are. We have listened to you and our solutions are available to you in our custom tailored line of Ultra Series clutches.

The balance between durability, performance and reliability is a fine line. Our clutches are designed with this in mind. We have narrowed down our line to only a few materials and combinations that simply work! Our clutches work off of our DiscSystem™, not a pressure plate or stage based system. Simply choose the recommended disc material/style for your driving style and power levels and your done! No second guessing which pressure plate you need to matched up to which disc.

A clutch disc is only as good as the pressure plate it is matched to. Clamp loads are important, but the highest clamp load is not the best solution. Extremely high loads will put unnecessary strain on your clutch hydraulics, thrust bearings on the crankshaft and of course your left foot! Our pressure plates feature load increases ranging from 15% to 30% over stock (depending on application). We have a number of options available to us for increasing the load on our pressure plates, meaning that the method used for one application may differ from another.

Our kits include the pressure plate, disc, release bearing, alignment tool, and pilot bushing/bearing (where applicable). Take a look at our current lineup and if you have any questions about which disc is right for your vehicle give us a call.

width=32 Street Sport
These kits include an organic disc ,with a sprung hub, matched to a heavy-duty pressure plate and depending on the car a release and pilot bearing. We use a 100% pure Kevlar material in our design since Kevlar blends do not work well. Lasting as much as 5 times longer than a stock unit in a stock vehicle, our Kevlar units can handle a 15% increase over the vehicles stock torque rating. Windowed Kevlar can hold slightly higher loads (up to

Street Sport kits are designed as a stock performance upgrade for those who have are from stock to basic bolt ons like air intakes and cat back exhausts.

width=32Street Mod
These kits include a segmented Kevlar disc, with a sprung or solid hub, matched to a heavy-duty pressure plate. We use a 100% pure Kevlar material in our design since Kevlar blends do not work. Lasting as much as 5 times longer than a stock clutch, our Kevlar units can handle a 30% increase over the stock clutches rating.

Street Mod kits are designed for those who have are are adding onto the basic bolt ons with headers and downpipes.

width=32Sport Pro
These 4, 6 & 8 puck Ceramic kits use a specially blended ceramic puck with either a sprung or solid hub. Our 8 puck kits also have a marcelled drive plate which helps improve driveability over a standard button style clutch. The disc is matched heavy duty pressure plate, release, pilot bearing and alignment tool. These unique pucks translate into a completely STREETABLE disc manners while offering lots of holding power

Sport Pro kits are for those who have upgraded past the basic bolt ons. Adding a turbo and supercharger to a normally aspirated car. Chips, tuning larger than stock turbos & nitrous.

width=32Race Pro
These 4 and 6 puck Feramic kits use an aggressive but STREETABLE puck with either a sprung or solid hub. The disc is matched heavy duty pressure plate, release and pilot bearing. These Feramic pucks go way beyond the holding capacity of our ceramic pucks but have great duarbility. These pucks are VERY streetable (unheard of for clutches with this much holding power. The high holding capacity (110% or higher over the stock torque rating of the vehicle) of this clutch exceeds the ratings of some multi-disc clutches!

Race Pro kits are recommended for those who are in need of a streetable clutch with the holding power of a race clutch.

Also see:


width=32
width=32
width=32
width=32
width=32
width=32
width=32


width=32
width=32


©2006 Unorthodox Racing, Inc. All rights reserved.
Any and all materials and test on this website are the sole property of Unorthodox Racing
and may not be used in without the expressed consent of the management.