WARNING! All parts sold by INLINE 6 PERFORMANCE, except for street legal/DOT approved parts, are racing parts for off road use only. Federal and many State laws prohibit the removal, modification, or rendering inoperable of any device or element of design affecting the vehicle emission or safety in a vehicle used on public highways. Violation of such laws may subject the owner or user to a fine or penalty. Installation of this part may void the warranty coverage, if any, on your vehicle. INLINE 6 PERFORMANCE shall not be liable for any special, direct, indirect, incidental or consequential damages that might be claimed as a result of the failure of any part, including claims for delay, loss of profits, or labor. INLINE 6 PERFORMANCE shall not be liable for any damage or injury to persons or property resulting from improper installation or misuse of any part. INLINE 6 PERFORMANCE will not cover any loss in profit or labor due to errors in shipping, improper packaging, and/or extended delays for backorder items. INLINE 6 PERFORMANCE shall not be held accountable for any misconception or disappointment associated with any product.
Spec Clutches - xA & xB

Product Description
Stage 1: For bolt on naturally aspirated and mildly modified forced induction engines. Stock-like drivability and very good wear characteristics. Kit includes: High clamp pressure plate, steel-backed woven organic disk, bearings and tool.
Stage 2: For all mild to moderately modified n/a and power adder engines. Stock-like daily drivability and EXCELLENT wear characteristics. Kit includes: High clamp pressure plate, segmented chatter-free Kevlar disc, bearings and tool.
Stage 3: For heavily modified street and race engines. Offers sufficient daily drivability with a comfortable pedal feel and quick engagement. Offers good wear characteristics under low and high stress usage. Kit includes: High-clamp pressure plate, 3-piece disc with carbon or ceramic material, bearings and a tool. ULTIMATE STREET/STRIP CLUTCH! Sharp but smooth engagement with light pedal.
Stage 4: For heavily modified engines or engines of any modification level being used in drag, drift, or road race driving environments, where an instantaneous engagement and light weight are beneficial. Not street-friendly due to harsh engagement. Kit includes: High-clamp pressure plate, 2-piece rigid disc, bearings and a tool. Available in 3 or 6 wing design for serious road racing and drag racing.
Stage 5: For extremely modified drag race and pulling engines, or applications that call for a 'slipper' clutch. These clutches are best ordered as custom configured and should be ordered after providing specific information about the car and it's purpose to a SPEC technical assistant (tech line: 205-491-8581). Kit includes: High-clamp load pressure plate, iron disc, bearings and a tool.