K1 Technologies Mazda Connecting Rods

  • Billet 4340 Steel H-Beam Design
  • Designed by in-house engineering team for high-stress racing applications
  • All rods are finished in the USA and held to very tight tolerances. Bores finished to +/- .0001" and weight to +/- 1 gram per end.

  • Shot peened for improved fatigue life
  • Premium bronze wrist pin bushings
  • High Quality ARP 2000 Fasteners included

MAZDA B6-ZE / BP
H-Beam Design with ARP 2000 Bolts

Part Number Former P/N Description Length Housing Bore Pin Dia. BE
Width
PE
Width
Bolt
Size
Bolt
P/N
Gram Weight Footnote
028CC14133 ZH5234ACCB4-A Mazda B6/BP 133mm 133.0mm 48.009 20mm 21.840 21.840 3/8" BT61501-2 490

MAZDA FS-DE
H-Beam Design with ARP 2000 Bolts

Part Number Former P/N Description Length Housing Bore Pin Dia. BE
Width
PE
Width
Bolt
Size
Bolt
P/N
Gram Weight Footnote
028CD12135 ZH5315AEAB4-A Mazda FS-DE 135mm 135.0mm 51.000 19mm 21.790 21.790 3/8" 530

MAZDA KL 2.5L
H-Beam Design with ARP 2000 Bolts

Part Number Former P/N Description Length Housing Bore Pin Dia. BE
Width
PE
Width
Bolt
Size
Bolt
P/N
Gram Weight Footnote
028CE16138 FH5426AKFB6-A Mazda KL / Ford 2.5L 137.8mm 137.8mm 56.070 21mm 21.230 21.230 3/8" BT61601-2 584

MAZDA L 2.3L DISI
H-Beam Design with ARP 2000 Bolts

Part Number Former P/N Description Length Housing Bore Pin Dia. BE
Width
PE
Width
Bolt
Size
Bolt
P/N
Gram Weight Footnote
028CF17151 ZH5927AJGB4-A Mazda DISI 150.5mm - 22mm Pin 150.5mm 55.008 22mm 21.790 21.790 3/8" 555
028CF19151 ZH5927AJAFB4-A Mazda DISI 150.5mm - 22.5mm Pin 150.5mm 55.008 22.5mm 21.790 21.790 3/8" 552