Engines and Components› Connecting Rods and Components

Manley Performance

Manley Subaru WRX EJ205/STi EJ257 H-Tuff Plus Connecting Rod (Single)

$315.45

SKU: M004 15024R6-1

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

It features a wider beam than standard H-Beam rods and includes upgraded ARP 625+ rod bolts. These rods are manufactured from 4340 forgings, are heat-treated, stress-relieved, shot-peened, and 100% individually magnafluxed for reliability. The H-Tuff Plus rods are rated for up to 950 crank horsepower.

Fitment

Fitment Guaranteed

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

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Specifications

BrandManley Performance
Part NumberM004 15024R6-1

Videos

Manley Connecting Rods

Manley Connecting Rods
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Manley Performance Turbo Tuff I-Beam Connecting Rods | Sport Compact Shortblock
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Comparing Manley I-Beam to Tri-Beam - Product Highlight - Real Street Performance
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Differences between Manley's Pistons and Rods with Sport Compact Warehouse.
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H Beam vs I Beam Connecting Rods | Which is For Your Build?
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Wiseco's Boostline Connecting Rods - Real Street Performance
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UNBOXING NEW MaxpeedingRODS H-beam Connecting Rods , Review and Comparison

UNBOXING NEW MaxpeedingRODS H-beam Connecting Rods , Review and Comparison
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Wiseco Pistons and Eagle Rods Combo
H Beam VS I Beam | Does It Even Matter? [TECH TALK]

H Beam VS I Beam | Does It Even Matter? [TECH TALK]

Buy with Confidence

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.

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