TRE - QR25 Head Upgrade (QR25-HEAD-STG2)

TRE - QR25 Head Upgrade (QR25-HEAD-STG2)

Vendor: TRE / Treadstone

Available: In stock

SKU: TRE-QR25-HEAD-STG2-1

$1,000.00

Upgrading the head of your QR25 is necessary to allow the engine to achieve your power goals. Parts like valves, valve springs, camshafts, retainers, and seals aren't built from the...
 
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(239) 270-5116

Upgrading the head of your QR25 is necessary to allow the engine to achieve your power goals. Parts like valves, valve springs, camshafts, retainers, and seals aren't built from the factory to handle the increased stress of turbocharging. Treadstone builds each head with precision and care to make sure that your head leaves our performance facility ready to make the power that you're looking for.

Stage 1: We upgrade your camshafts with JWT Camshafts and Valve Springs

  • Jim Wolf Technology Stage 1 Camshafts
  • Jim Wolf Technology Valve Springs
  • Nissan Valve Seals

Stage 2: Includes the Stage 1 kit and we add upgraded valves, valve locks, and valve retainers. We also gasket-match the intake and exhaust port.

  • Jim Wolf Technology Stage 1 Camshafts
  • Jim Wolf Technology Valve Springs
  • Ferrea Valves (Standard Size)
  • Ferrea Valve Locks
  • Ferrea Valve Retainers
  • Gasket-Match Intake and Exhaust Port and Polish
  • Nissan Valve Seals
  • Nissan Intake Manifold Gasket
  • Nissan Exhaust Manifold Gasket

Stage 3: Includes the Stage 1 and Stage 2 kit and we add 1mm oversize valves and polish the combustion chamber.

  • Jim Wolf Technology Stage 1 Camshafts
  • Jim Wolf Technology Valve Springs
  • Ferrea Valves (1mm Oversize)
  • Ferrea Valve Locks
  • Ferrea Valve Retainers
  • 3-Angle Valve Job (Seat Cutting)
  • Gasket-Match Intake and Exhaust Port and Polish
  • Chamber Polish
  • Nissan Valve Seals
  • Nissan Intake Manifold Gasket
  • Nissan Exhaust Manifold Gasket

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