JSC Speed.com | Contact JSC         Login | Create Account
free ups ground shipping on most orders over $199
click here to email sales@jscspeed.com with your price match request

2011-2014 Subaru STI Connecting Rods

Eagle Connecting Rods

Eagle's Subaru connecting rods are made from 4340 steel, x-rayed, magnafluxed, sonic tested, and shot-peened to ensure optimal quality and strength. They are packaged in weight-matched sets that are within +/- 1 gram end to end. The Eagle connecting rods for the STI undergo a 2-piece forging process in China and are then shipped to the US for final machining and testing; making for a cheaper rod that is durable and precise. Eagle's EJ257 STI rods include ARP 3/8" 2000 rod bolts for extensive ability to handle power and boost. 5.137" rod length.


  • FITMENT:
  • Subaru STI 2011-2014
Description Part # MSRP Price Inventory  
Eagle Connecting Rods CRS5137S3D $449.65 $383.18 2 available
K1 Technologies Connecting Rods

K1 Technologies connecting rods are quality built from billet 4340 steel for superior strength in high horsepower applications. K1 has also called upon the experts at ARP fasteners to design special K1 proprietary rod bolts with asymmetrical threads to equally load each thread when under pressure. K1 rods are shot peened for improved fatigue life and are finished in the USA using only state of the art Sunnen hones. K1 rod housing bore tolerances of +/- .000050in (50 millionths) match some of the tightest accepted tolerances in the industry. All K1 rod sets are weight-matched to +/- 1 gram and boxed with the individual rotating, reciprocating, and total weights conveniently noted for balancing. A special wrist pin bushing material is also used with these assemblies offering optimal friction reduction.


  • Note:
  • K1 Rods are sold in full sets or four (4) rods.
  • FITMENT:
  • Subaru STI 2011-2014
Description Part # MSRP Price Inventory  
K1 Rods 039DD21131 $385.66 $385.66 4 available
Manley Connecting Rods

Manley has been in business since 1966 producing aftermarket and OEM engine internals, supplying such cars as the SVT Mustang Cobra and Ford GT. Manley's premier connecting rod series is the Turbo Tuff line which was designed to be the best money can buy. Manley Performance is synonymous with winning and their products power some of the fastest cars around.

Manley H Beam rods are weight matched within +/- 1.5 grams of each other and both ends of the rod are rounded perfectly. These are the perfect rods for street applications pushing up to 600 wheel horsepower.

Manley Turbo Tuff I Beam Rods are made using forged 4340 aircraft quality vacuum degassed material. Manley Turbo Tuff rods are machined in house, in the USA, to ensure the highest quality product. Each rod is shot-peened and magnafluxed after machining. The bores are round with no taper and these rods use APR 2000 cap screws for ultimate strength.


  • FITMENT:
  • Subaru STI 2011-2014
Description Part # MSRP Price Inventory  
Manley Turbo Tuff Rods 14416-4 $1,032.75 $801.41 8 available
Carrillo Connecting Rods

If you are looking for connecting rods that can take whatever you can throw at them, look no further. Carrillo connecting rods are forged and use only the strongest materials to ensure they will hold massive amounts of power. They are run through a thorough inspection process once finished to ensure each rod is made to the highest quality standard. These rods are for enthusiasts that require the absolute best and will not compromise on quality.

Pro-A Beam Rods: The A-beam rod is a light weight rod that is designed for high revving motors. It can hold moderate horsepower numbers and is the rod of choice for most street cars looking to push more power than the stock internals can handle, they are rated for up to 650whp.

Pro-Super A Beam Rods: Carrillos's Pro-Super A beam (Pro-SA) rods are lighter than the traditional H-beam style rod, yet still unbelievably strong. Pro-Super A beam rods bridge the gap between Pro-H and standard Pro-A rods, designed for use in mid to high horsepower and high boost turbocharged and supercharged applications. Pro-Super A beam rods allow for more horsepower and higher RPMs with the advantage of a reduced windage design. Pro-Super A beam rods for the STI ship with standard 3/8th inch WMC cap bolts and are rated to 800whp, they are great for cars that see both street and race driving.

Pro-H Beam Rods: The H-beam rod has become the industy standard design for high-performance applications. Considering the best overall performance of the part, combined with the least amount of weight, the H-beam is Carrillo's strongest, most durable design available. Carrillo H-beam rods are recommended for race applications where no compromise in performance is possible. Pro-H rods for the STI available with 3/8th inch cap bolts in either standard WMC or Carrillo specific design which can be retorqued as many times as you want and will not need to be replaced. These rods are for 1000+whp race only machines and are not optimal for street use.


  • FITMENT:
  • Subaru STI 2011-2014
Description Part # MSRP Price Inventory  
Carrillo Pro-A 3/4 WMC SB-2LTR-1<A-65137H-04 $893.97 $812.70 Usually ships in 1-2 weeks
Carrillo Pro-SA 3/4 WMC SB-2LTR<SA-65137H-04 $924.00 $840.00 Usually ships in 1-2 weeks
Carrillo Pro-H 3/4 WMC SB-2LTR>-65137H-04 $1,069.53 $972.30 Usually ships in 1-2 weeks
Carrillo Pro-H 3/4 CARR SB-2LTR>-65137S-04 $1,270.50 $1,155.00 Usually ships in 1-2 weeks
Crower Connecting Rods

Crower billet steel STI connecting rods are some of the strongest on the market. The Crower EJ257 rods are machined exclusively from USA made, 4340 Chromoly steel on state-of-the-art CNC machining centers. Crower's I-beam design eliminates excess material and gives uniform strength through the entire piece.


  • FITMENT:
  • Subaru STI 2011-2014
Description Part # MSRP Price Inventory  
Crower Connecting Rods B93766B-4 $1,094.29 $1,094.29 Special Order: 8+ week ETA
Mon-Fri 8am-6pm
© 2016 JSC Speed Inc.  All Rights Reserved.
1635 Bustleton Pike, Suite B, Feasterville, PA 19053
Tel: 215.489.2820
Hours:
Mon-Fri 8am-6pm

©2016 JSC Speed Inc.
All Rights Reserved.

1635 Bustleton Pike,
Suite B
Feasterville, PA
19053

Tel: 215.489.2820