BoostLine 5.669in Connecting Rod for Audi 5-Cylinder, ARP 2000 - VW5670-866S

BoostLine VW5670-866S is a single connecting rod for Audi 5-Cylinder applications. Manufacturer data specifies a 5.669 in center-to-center length, 0.8661 in wrist pin diameter, 47.80 in crank journal diameter. This configuration uses ARP 2000 rod bolts in a 3/8 x 1.500 in size. BoostLine standard-series rods use forged 4340 steel and the brand’s patented three-pocket design for demanding performance engine combinations. Listed weight with bolts is 614 g.

Key Features & Specs:

• Brand: BoostLine
• Series: BoostLine
• Product Type: Connecting Rod
• Engine Application: Audi 5-Cylinder
• Quantity: 1
• Material: Forged 4340 steel
• Center-to-Center Length: 5.669 in
• Wrist Pin Diameter: 0.8661 in
• Crank Journal Diameter: 47.80 in
• Big End Bore: 1.9925 in
• Big End Width: 21.89 mm
• Small End Width: 0.862 in
• Rod Bolt Material: ARP 2000
• Rod Bolt Size: 3/8 x 1.500 in
• Rod Bolt Part Number: BT61501-S
• Weight With Bolts: 614 g
• Manufacturer Part Number: VW5670-866S
• UPC: 00193564266422

Fitment:

• Audi 5-Cylinder engine applications

Series Description: BoostLine connecting rods are forged from 4340 steel and use the brand’s patented three-pocket beam design, developed to support high cylinder-pressure performance applications while controlling rotating mass. The standard BoostLine series is positioned for demanding forced-induction, nitrous, street-performance, and racing combinations. Application-specific ARP fasteners and dimensional CMM inspection are part of the product program; exact dimensions and bolt grade vary by part number.