Nissan SR20DE and SR20DET Spool X300 Extreme Conrods and CP Forged Pistons

Nissan SR20DE and SR20DET Spool X300 Extreme I-Beam Conrods and CP pistons.

Pistons are available in:

• Bore Sizes: STD, +0.5mm, +1mm, +2mm and +4mm
• Compression Ratio: 8.5:1, 9.0:1 and 11.0:1

Pistons come with rings, gudgeon pins and pin locks.

Spool Connecting Rods Feature:

• Application: Nissan SR20 Engines
• Suitable for SR20 Naturally Aspirated, Turbocharged and Stroker combinations
• I-Beam design
• Premium 300M alloy steel construction
• Genuine 7/16" ARP 2000 fasteners included as standard
• ARP L19 fastener upgrade available
• Weight: 590g with bolts
• Side oil squirters
• Direct-fit design with no machining required

CP Pistons standard features include:

• 5310 gudgeon pins (9310 thicker wall thickness pins are available as an upgrade)
• Deep valve reliefs accommodate high lift camshafts
• Larger valve reliefs for +1mm valve sizes
• Custom skirt cam and barrel design
• Accumulator grooves
• High strength aluminium forgings
• High performance rings
• Fully CNC machined and balanced to +/- 1 gram
• Wrist pins included
• Double pin oilers force fed from oil ring groove
• Pick lock grooves for easy lock removal
• Pin fitting included

Note: We recommend Joe Gibbs Break in Oil for all new engines.