606115CE-4 Manley Pistons 4G64 7-bolt /w 4G63T 7-bolt DSM EVO 1-3 Head 86.5mm STD -8 cc 9.0:1 Long Rod 156mm 1JZ 1R 50W x 2 for

1R 50W x 2 for low impedance grouped injection

to give you the easiest to install and  turbo positioning the plays nicely with all other components

203-4302 ARP Head Stud Kit ARP2000 Toyota Matrix XRS 03-06 Celica GTS 00-05 Elise 05-11 2ZZ-GE 2ZZGE 203-4302

12215HTBC-8 Manley Titanium Exhaust Valve Kit - Small Block Chevrolet - All Pro

and longer lasting ductile iron surface that can hold more power

606115CE-4 Manley Pistons 4G64 7-bolt /w 4G63T 7-bolt DSM EVO 1-3 Head 86.5mm STD -8 cc 9.0:1 Long Rod 156mm 1JZ 1R 50W x 2 for606115CE 4 Manley Pistons 4G64 7 bolt w 4G63T 7 bolt DSM EVO 1 3 Head 86. 5mm STD 8 cc 9. 0: 1 Long Rod 156mm