2.5L 24v - RB25DET
Manufacturers
2.5L 24v - RB25DET

ARP head stud kit for Nissan 2.5L 24v RB25DE and RB25DET engines. Complete kit with studs, nuts and washers. Made in USA. 2 grades available:ARP8740 ARP2000
ARP main stud kit in ARP2000 grade (220,000 psi / 1517 MPa) for Nissan RB25DET (2.5L 24v turbo) and RB26DETT (2.6L 24v twin turbo) engines. Complete kit with studs, nuts and washers. Made in USA. Part 202-5403.
SUPERTECH exhaust valves for Nissan RB25DET engine. Head Ø30,65 mm (+1 mm vs OEM) × stem Ø5,94 mm × length 89,00 mm. Material: Inconel. Set of 12.
Set of 6 forged connecting rods in 4340 steel for the Nissan 2.5L & 2.6L 24V Turbo.Brands: ZRP, Wössner, Boostline, Manley Compatibility: R32, R33, R34 Engine codes: RB25DET / RB26DETT Bolts included: ARP 2000, L19 or CA625+
Set of 6 forged 4340-steel rods for Nissan RB26DETT / RB25DET (22 mm pin).Brands: Manley Compatibility: Skyline R32/R33/R34, Stagea, Laurel Engine codes: RB26DETT, RB25DET Bolts included: ARP 2000 or CA625+
RB25DET 2.5 L forged pistons: references conform to the file (86.00-88.00 mm), Volume ratio 8.0-9.0:1, Pin 21 mm. JE, Wiseco, Wossner, Supertech. Compatibilities, vehicles and OEM refs included.
SUPERTECH intake valve stem seals for Nissan RB25DET engine, inside diameter 6.00 mm. Material: Polyacrylic. Set of 12 seals (covers 1 complete intake side of the RB25DET). Made in USA.
SUPERTECH intake valves for Nissan RB25DET engine. Head Ø35,15 mm (+1 mm vs OEM) × stem Ø5,97 mm × length 86,75 mm. Material: Stainless Steel. Black Nitrided + Undercut + Back-cut. Set of 12.
KING RACE tri-metal big end bearings, OEM size, NISSAN 2.5 DOHC 24V (incl. turbo) RB25DET, RB25DETT
KING RACE tri-metal main bearings, OEM size, NISSAN 2.5 DOHC 24V (incl. turbo) RB25DET, RB25DETT
SUPERTECH black nitrided stainless steel intake valve 35.15(+1) x 5.97 x 105.8mm for Nissan Skyline RB25 DET.
SUPERTECH black nitrided stainless steel intake valve 35.15(+1) x 5.97 x 86.75mm for Nissan Skyline RB25 DET.
SUPERTECH INCONEL exhaust valve 30.65x5.94x105.80mmFits: Nissan Skyline RB25 DET
SUPERTECH INCONEL exhaust valve 30.65x5.94x89.00mmFits: Nissan Skyline RB25 DET
SUPERTECH single valve spring kit for Nissan RB25DET engine. Complete kit for all 24 valves (springs, retainers, exhaust seats). OEM intake seats kept. 2 pressures available: 78 lbs @ 30.6 mm (SPRK-1012S-RB25) or 80 lbs @ 30.6 mm (SPRK-2081-RB25).
Supertech CNC machined valve keepers for Nissan RB25DET and RB26DETT engines. Stem diameter 6.00 mm, 6° lock angle, single groove configuration. Set of 24 halves = 12 valves equipped (order 2 sets for a complete 24-valve engine).
Supertech valve spring kit for Nissan RB25 engine (RB25DE / RB25DET). Complete kit for 24 valves. Made in USA. 3 configurations available:78 lbs @ 30.6 mm - hydraulic lifters (SPRK-1012S-RB25) 85 lbs @ 30.6 mm - hydraulic lifters (SPRK-2081-RB25) 83 lbs @ 35 mm - solid conversion (SPRK-TS1015-RB25)
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