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  |  | SPEC Clutches - Isuzu Stage 1: For bolt on naturally aspirated 
          and mildly modified forced induction engines
 Stage 2: All mild to moderately modified naturally aspirated 
          and power adder engines.
 Stage 2+: All modified engines making more torque than the 
          stage 2 can support.
 Stage 3: Heavily modified street and race engines
 Stage 3+: Heavily modified street/race engines making more 
          torque than stage 3 supports
 Stage 4: For heavily modified engine, not street-friendly due 
          to harsh engagement.
 Stage 5: For extremely modified drag race and pulling engines, 
          not street-friendly due to harsh engagement.
 
 n/a = not available yet
 
 Scroll down the page for all Stages 
      (1, 2, 2+, 3, 3+, 4, 5)
 
 
            
              | Lightweight 
              Upgrade | Price | Add to Cart |  
              | Remove additional rotating mass with our 
              lightweight clutch option! | $75 |  |  |  | 
    
      | 
  
    | Clutch Kits - Stages 1, 2, 2+ |  
    | Model | Year | Engine | STAGE 1 Part #
 | Price | Buy | STAGE 2 Part #
 | Price | Buy | STAGE 2+ Part #
 | Price | Buy |  
    | I-Mark non-turbo
 | 85-89 | 1.5L | SPEC-SC631 | $170 |  | SPEC-SC632 | $236 |  | n/a | - | - |  
    | I-Mark turbo
 | 87-89 | 1.5L | SPEC-SC991 | $261 |  | SPEC-SC992 | $327 |  | SPEC-SC993H | $379 |  |  
    | I-Mark DOHC
 | 88-89 | 1.6L | SPEC-SI431 | $314 |  | SPEC-SI432 | $379 |  | n/a | - | - |  
    | Impulse 
 | 83-87 | 1.9L | SPEC-SI371 | $214 |  | SPEC-SI372 | $290 |  | n/a | - | - |  
    | Impulse 
 | 83-87 | 2.0L | SPEC-SI371 | $214 |  | SPEC-SI372 | $290 |  | n/a | - | - |  
    | Impulse turbo
 | 85-89 | 2.0L | SPEC-SI541 | $281 |  | SPEC-SI542 | $345 |  | n/a | - | - |  
    | Impulse 
 | 88-89 | 2.3L | SPEC-SI371 | $214 |  | SPEC-SI372 | $290 |  | n/a | - | - |  
    | Impulse 
 | 90-91 | 1.6L | SPEC-SI101 | $284 |  | SPEC-SI102 | $369 |  | n/a | - | - |  
    | Impulse turbo
 | 91-93 | 1.6L | SPEC-SI471 | $303 |  | SPEC-SI472 | $379 |  | n/a | - | - |  
    | Impulse 
 | 92-93 | 1.8L | SPEC-SI471 | $303 |  | SPEC-SI472 | $379 |  | n/a | - | - |  
    | Stylus 
 | 91-93 | 1.6L | SPEC-SI101 | $284 |  | SPEC-SI102 | $369 |  | n/a | - | - |  
    | Stylus 
 | 92-93 | 1.8L | SPEC-SI471 | $303 |  | SPEC-SI472 | $379 |  | n/a | - | - |  | 
    
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    | Clutch Kits - Stages 3, 3+, 4, 
    5 |  
    | Model | Year | Engine | STAGE 3 Part #
 | Price | Buy | STAGE 3+ Part #
 | Price | Buy | STAGE 4 Part #
 | Price | Buy | STAGE 5 Part #
 | Price | Buy |  
    | I-Mark non-turbo
 | 85-89 | 1.5L | SPEC-SC633 | $255 |  | n/a | - | - | SPEC-SC634 | $255 |  | SPEC-SC635 | $360 |  |  
    | I-Mark turbo
 | 87-89 | 1.5L | SPEC-SC993 | $346 |  | n/a | - | - | SPEC-SC994 | $346 |  | SPEC-SC995 | $455 |  |  
    | I-Mark DOHC
 | 88-89 | 1.6L | SPEC-SI433 | $404 |  | n/a | - | - | SPEC-SI434 | $417 |  | n/a | - | - |  
    | Impulse 
 | 83-87 | 1.9L | SPEC-SI373 | $315 |  | n/a | - | - | SPEC-SI374 | $328 |  | n/a | - | - |  
    | Impulse 
 | 83-87 | 2.0L | SPEC-SI373 | $315 |  | n/a | - | - | SPEC-SI374 | $328 |  | n/a | - | - |  
    | Impulse turbo
 | 85-89 | 2.0L | SPEC-SI543 | $371 |  | n/a | - | - | SPEC-SI544 | $383 |  | n/a | - | - |  
    | Impulse 
 | 88-89 | 2.3L | SPEC-SI373 | $315 |  | n/a | - | - | SPEC-SI374 | $328 |  | n/a | - | - |  
    | Impulse 
 | 90-91 | 1.6L | SPEC-SI103 | $369 |  | n/a | - | - | SPEC-SI104 | $369 |  | SPEC-SI105 | $474 |  |  
    | Impulse turbo
 | 91-93 | 1.6L | SPEC-SI473 | $407 |  | n/a | - | - | SPEC-SI474 | $417 |  | SPEC-SI475 | $512 |  |  
    | Impulse 
 | 92-93 | 1.8L | SPEC-SI473 | $407 |  | n/a | - | - | SPEC-SI474 | $417 |  | SPEC-SI475 | $512 |  |  
    | Stylus 
 | 91-93 | 1.6L | SPEC-SI103 | $369 |  | n/a | - | - | SPEC-SI104 | $369 |  | SPEC-SI105 | $474 |  |  
    | Stylus 
 | 92-93 | 1.8L | SPEC-SI473 | $407 |  | n/a | - | - | SPEC-SI474 | $417 |  | SPEC-SI475 | $512 |  |  | 
    
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      | Sales/Tech Line: (603) 378-0090
 Email:
      
      [email protected]
 
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 *All prices on this site are subject to change without notice.
      Import Performance Parts� disclaims responsibility for any printing or typographical errors,
and does not guarantee that all information is accurate.
 
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