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Supertech Connecting Rods

Connecting rods are responsible from translating combustion forces downward to spin the crankshaft. Individual replacements as well as full kits are available from Turner for your next engine project.
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MINI R56 N14 N18 Supertech Forged Connecting Rods - Set Of 4 CR-MINR56-H138.54-4
MINI R56 N14 N18 Supertech Forged Connecting Rods - Set Of 4 CR-MINR5...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:22723741
Part#: CRMINR56H138.54-
Ships in 10 Business Days
$ 795.99 USD
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$ 795.99 USD
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Explore our latest innovation – newly developed rods meticulously crafted to deliver exceptional performance. These rods are manufactured from a high tensile strength 4340 alloy, providing outstanding wear and fatigue resistance under optimal conditions. Their H-beam design, along with the inclusion of ARP 2000 bolts, capable of achieving a remarkable clamp load of 220,000 psi, ensures long-lasting durability.

What sets these rods apart is their in-house design, utilizing state-of-the-art CAD and FEA software to guarantee the highest quality in the market. With impressive performance ratings of 150hp per cylinder and a staggering 250hp per cylinder when paired with the ARP625+ bolt upgrade, these rods are your ultimate choice for enhancing your engine's power and reliability.

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Forged Connecting Rods - Sold Each
Forged Connecting Rods - Sold Each
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:21604327
Part#: CR-BMN55-H144.35
In Stock
$ 198.99

This product was last offered at the strikethrough price on
05-03-2026

$ 184.99 USD
Limited Qty Sale
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$ 198.99

This product was last offered at the strikethrough price on
05-03-2026

$ 184.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
Add to Wish List
​Supertech forged rods are a great choice for performance engine builds! These rods come with ARP 2000 hardware and are designed for high powered N55/S55 applications. H-Beam design Forged 4340 alloy Center to center: 144.35mm Be bore: 53.6mm Be width: 20.88 Pe bore: 22mm full float Pe width: 20.88mm tapered ARP 2000 - 3/8" x 1.600" bolts
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Supertech B46/B48 Forged Connecting Rods - SET Of Four CR-MINB48-H148.3-4
Supertech B46/B48 Forged Connecting Rods - SET Of Four CR-MINB48-H148...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:23416540
Part#: CR-MINB48-H148.3
Back Ordered
$ 993.99 USD
Free Shipping on orders $49 and up
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$ 993.99 USD
Free Shipping on orders $49 and up
Add to Wish List
Enhance your Mini's engine build with a set of four newly developed high-performance rods. Crafted from a robust 4340 alloy, these rods offer exceptional wear and fatigue resistance under optimal conditions. Featuring an H-beam design and equipped with ARP 2000 bolts capable of achieving a clamp load of 220,000 psi, these rods guarantee durability and strength.
  • Manufactured from high-tensile strength 4340 alloy for exceptional durability
  • H-beam design for improved strength and reliability
  • Equipped with ARP 2000 bolts achieving a clamp load of 220,000 psi
  • Designed in-house using advanced CAD and FEA software for superior quality
  • Center to Center: 148.30mm
  • PE Bore: 22mm full float / PE Width: 21mm
  • BE Bore: 53.66mm / BE Width: 23.9mm
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