Manley 21mm 6-Bolt 4G63 Wrist Pins (Set of 4) Select::(42543-4) .250 9310 (1) Stainless Steel Front Pipe

(1) Stainless Steel Front Pipe w/ Slip Joint connection

The kit weighs 3

an expensive and potentially dangerous failure of the main engine wiring harness or ecu can render your GT-R inoperable

GrimmSpeed's goal was to create a unique

Manley 21mm 6-Bolt 4G63 Wrist Pins (Set of 4) Select::(42543-4) .250 9310 (1) Stainless Steel Front PipeManley Performance replacement 21mm (. 827") wrist pins are sold as a set of 4. Available with various wall thicknesses, in premium chrome moly or 9310. Vehicle Fitment: The 21mm pin is used with some 6 bolt 4G63 DSM piston sets. Please confirm all specs for your pistons before purchase. If you need help looking them up, check the: Manley Performance Catalog Purchase Includes: (4) Wrist Pins Features: Straight wall construction Large O. D. chamfer