SPEC Clutch Kit Stage 4 GTO 2004 (Super Single).
S.P.E.C. Inc, the innovator in LSX clutch technology, introduces our new line of single
disc performance clutches and flywheels for LSX powered applications. The Super
Single line is now the standard offering and features torque capacity increases of 150 ft
lbs per stage over the previous generation SPEC units, with a pedal effort reduction of
over 25%!
SPEC Maximum Torque Recommendations:
| Stage 1 | Stage 2 | Stage 2+ | Stage 3 | Stage 3+ | Stage 4 | Stage 5 | | 599 | 690 | 782 | 832 | 967 | 832 | 1060 |
Stages 1-3+ recommended for street/strip Stages 4-5 Race only.
Billet Aluminum Pressure Plate Option Substantially reduces rotating mass, increases power and throttle response , adds infinite rebuildability SPEC Clutch Stage Information: Click here for SPEC Clutch Recommendations
Warranty Policy: Click here for SPEC's Warranty Policy
Rush Shipping Information: Overnight/Rush shipping is not from the time that the order is placed rather it's the shipping method after the item is shipped. 2nd day air for a clutch kit is aprox $100-120 Next day air is aprox $130-160. These are just estimates and may range up or down by as much as 20%, the exact amount will be quoted before we charge your card if you want to request rush shipping. | 
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