ARP 300-6629 Replacement Rod Bolt Kit 1/4˝ 2 - piece set ymm_26 The change in performance is

The change in performance is a noticeable factor: compared in back-to-back runs on the Akrapovič dyno against a BMW M135i using a standard stock exhaust

5/16 12pt Material: 8740 Chrome Moly

ARP Stainless

- Tail pipe set TP-T/S/19

ARP 300-6629 Replacement Rod Bolt Kit 1/4˝ 2 - piece set ymm_26 The change in performance isSpecifications Material ARP3. 5 1) Thread Size 1 4 2) UHL 1. 400 3) Thread Length 0. 530 4) Grip Length 0. 225 5) Head Height 0. 325 6) Socket Size 5 16 12pt 7) Collar Diameter 0. 433 Kit Instructions: We provide the stretch and torque values below as a general guide. Please contact the rod manufacturer using the chart below for the exact values for your bolt and rod combination. Rod Bolt stretch and torque values for aftermarket rods are determined