Sale

Engines and Components Connecting Rods and Components

Vitara

SpeedFactory Racing D16 Forged Connecting Rods

$452.54 $398.24 Save $54.30

SKU: SF-02-103

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The SpeedFactory Racing D16 connecting rods are a high-performance forged component designed to optimize Vitara piston builds for Honda and Acura D16 and ZC engines. These no-notch long rods eliminate the need for block and girdle clearance modification while correcting deck height for improved compression and efficiency.
Show original supplier description
The SpeedFactory Racing D16 connecting rods are a specialized solution for turbo D16 builds, engineered to replace standard-length rods that typically require tedious block and girdle notching. By achieving proper deck height, these rods increase compression ratios, improve engine efficiency, and promote faster turbo spool times compared to standard configurations. Constructed from 2-piece forged 4340 chromoly steel, each rod is heat-treated, magnafluxed, CNC-machined, and shot-peened for high-stress reliability. The design features precision alignment dowels to maintain big-end bore size and prevent cap walk, along with bronze alloy bushings for floating wrist pins. Every set is balanced to within +/- 1 gram and includes 220,000 psi rated 3/8” ARP2000 rod bolts with included assembly lube. Compatibility includes all Honda/Acura D16 and ZC engines. Note that Vitara pistons are sold separately. Depending on your head choice, expected compression ratios are: 8.8:1 with a D16Y8 head, 8.5:1 with D16Z6/Y7/D15B heads, or 8.1:1 with D15B7/D16A6 heads. These rods are rated for 500hp applications.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandVitara
Part NumberSF-02-103
CategoryEngines and Components

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy