The Spool Toyota 2JZ-GTE 3.2 Litre Stroker Kit Includes: CP Pistons are custom ordered for these kits and can be ordered in a range of bore sizes and comp ratio's: Allow approx 4-8 weeks for pistons: Spool Billet 4340 91mm Stroker Crankshaft Spool H Beam Forged Connecting Rods with ARP-2000 Bolts (Spool Drag Pro I Beam Connecting Rods and ARP L19 Bolts available as upgrades) CP Custom Pistons (rings, pins and locks included) 9310 0.200" Gudgeon Pins standard (0.250" Pins available as an upgrade) Full billet 4340 Nitrided and Balanced Crankshaft With the increased cubic capacity from the 91mm stroker crank, increases of up to 50% in torque and low to mid range power are achievable. Boost will come on earlier in the rev range and peak power will increase. Note: If conrod to block interference occurs, slight clearancing may be required. The Spool Toyota 2JZ-GTE 3.4L Stroker Kit Includes: Spool Billet 4340 94mm Stroker Crankshaft Spool H Beam Forged Connecting Rods with ARP-2000 Bolts (Spool Drag Pro I Beam Connecting Rods and ARP L19 Bolts available as upgrades) CP Custom Pistons with rings pins and locks. Pistons can be ordered in any bore size, any compression ratio and to suit turbo or naturally aspirated applications. 9310 0.200" Gudgeon Pins standard (0.250" Pins available as an upgrade) Full billet 4340 Nitrided and Balanced Crankshaft With the increased cubic capacity from the 94mm stroker crank, increases of up to 50% in torque and low to mid range power are achievable. Boost will come on earlier in the rev range and peak power will increase. Note: If conrod to block interference occurs, slight clearancing may be required.