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A top quality machine shop specializing in the tuning of engine heads on Nissan and Toyota engines. NAPREC stands for Nagoya Precision however is based out of Hachioji Tokyo.
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  1. NAPREC Cast Iron Valve Guides - 4G63
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  2. Naprec Drag Race Single Big Throttle - Drag100
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  3. NAPREC Big Throttle Gasket Set 50mm - RB26DETT
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  4. NAPREC Valve Shim - RB26DETT
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  5. NAPREC Strengthened Double Valve Springs - SR20VE
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    NAPREC Strengthened Double Valve Springs - SR20VE

    List Price: ¥34,560

    Special Price ¥32,599

    You Save: ¥1,961

  6. Naprec Power Steering Pump Low Mount Bracket - S14 S15
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    Naprec Power Steering Pump Low Mount Bracket - S14 S15

    List Price: ¥19,440

    Special Price ¥18,965

    You Save: ¥475

  7. NAPREC Race Spec Valve Guide Set - JZA80 JZS147 JZS161
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    NAPREC Race Spec Valve Guide Set - JZA80 JZS147 JZS161

    List Price: ¥49,680

    Special Price ¥46,388

    You Save: ¥3,292

  8. NAPREC Race Spec Valve Guide Set - JZA70 JZX90 JZX100 JZX110 JZZ30 JZS17#
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  9. NAPREC Race Spec Valve Guide Set - C30 C32
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    NAPREC Race Spec Valve Guide Set - C30 C32

    List Price: ¥51,840

    Special Price ¥48,358

    You Save: ¥3,482

  10. NAPREC Race Spec Valve Guide Set - Z32
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    NAPREC Race Spec Valve Guide Set - Z32

    List Price: ¥49,680

    Special Price ¥46,388

    You Save: ¥3,292

  11. NAPREC Race Spec Valve Guide Set - VQ35DE
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    NAPREC Race Spec Valve Guide Set - VQ35DE

    List Price: ¥51,840

    Special Price ¥48,358

    You Save: ¥3,482

  12. NAPREC Race Spec Valve Guide Set - R35
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    NAPREC Race Spec Valve Guide Set - R35

    List Price: ¥90,720

    Special Price ¥83,817

    You Save: ¥6,903

  13. NAPREC Race Spec Valve Guide Set Long Type - RB26DETT
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    NAPREC Race Spec Valve Guide Set Long Type - RB26DETT

    List Price: ¥47,520

    Special Price ¥44,418

    You Save: ¥3,102

  14. NAPREC Race Spec Valve Guide Set - CA18DET
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    NAPREC Race Spec Valve Guide Set - CA18DET

    List Price: ¥31,320

    Special Price ¥29,644

    You Save: ¥1,676

  15. NAPREC Race Spec Valve Guide Set - 4A-GE 16 Valve
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    NAPREC Race Spec Valve Guide Set - 4A-GE 16 Valve

    List Price: ¥30,240

    Special Price ¥28,659

    You Save: ¥1,581

  16. NAPREC Race Spec Valve Guide Set Standard Type - RB26DETT
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    NAPREC Race Spec Valve Guide Set Standard Type - RB26DETT

    List Price: ¥49,680

    Special Price ¥46,388

    You Save: ¥3,292

  17. NAPREC Race Spec Valve Guide Set - RB20DET RB25DET
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    NAPREC Race Spec Valve Guide Set - RB20DET RB25DET

    List Price: ¥49,680

    Special Price ¥46,388

    You Save: ¥3,292

  18. NAPREC Race Spec Valve Guide Set - SR20VE
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    NAPREC Race Spec Valve Guide Set - SR20VE

    List Price: ¥31,320

    Special Price ¥29,644

    You Save: ¥1,676

  19. NAPREC Forged Intake Valve RB26DETT
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  20. NAPREC Forged Big Valves Set RB26DETT
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    NAPREC Forged Big Valves Set RB26DETT

    List Price: ¥58,320

    Special Price ¥54,268

    You Save: ¥4,052

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