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Radium Injector Seats: Nissan 25 and 30mm

Radium Injector Seats: Nissan 25 and 30mm

SKU:  20-0161

$33.99
$33.99
In Stock
Taxes included.
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Purpose-built aluminum injector seats for converting OEM side-feed to top-feed fuel delivery. Engineered to the same specifications as Radium fuel rail kits, these seats press-fit directly into your intake manifold counterbore with zero modification required. The 14mm lower O-ring design pairs with the included FKM seal for consistent, leak-free performance across fuel system pressures. Sold individually—order one per cylinder to match your engine configuration. Essential upgrade for fuel system conversions demanding OEM-level reliability.

20-0160 NISSAN INJECTOR SEAT, 30MM

COMPATIBILITY

  • NISSAN KA24DE S13
  • NISSAN KA24DE S14
  • NISSAN SR20DET S13

All 30mm injector seats are black anodized. 

The injector seats are CNC machined with a common 14mm bore for the lower injector O-ring.

FEATURES

  • CNC machined 6061 aluminum
  • Bright dipped anodized
  • Laser etched logo
  • FKM O-rings

20-0161 NISSAN INJECTOR SEAT, 25MM

COMPATIBILITY

  • NISSAN RB25DET (Non NEO)
  • NISSAN SR20DET S14
  • NISSAN SR20DET S15
  • NISSAN SR20VE FWD 

All 25mm injector seats are Radium green anodized.

The injector seats are CNC machined with a common 14mm bore for the lower injector O-ring.

FEATURES

  • CNC machined 6061 aluminum
  • Bright dipped anodized
  • Laser etched logo
  • FKM O-rings

    INSTALLATION

Thoroughly clean out any dirt or debris found in the intake manifold injector seat bores. Next, lubricate the Radium Engineering injector seat O-rings with engine oil. Press the injector seats down firmly into the intake manifold injector ports until fully seated. If necessary, use a small rubber mallet.