Designed for high-performance Dodge 5.7L and 6.4L Hemi engines, these Manley swedged-end pushrods provide the increased rigidity required for upgraded valvetrains. Manufactured from 4130 chrome moly tubing, these pushrods are engineered to withstand the stresses of higher valve spring pressures and increased RPM ranges without the deflection common in standard components.

Each pushrod is heat-treated for maximum durability and features a black oxide finish for superior corrosion resistance and longevity. This set of 16 includes staggered lengths specifically matched for Hemi intake and exhaust geometry.

• Manufacturer Part Number: 26640
• Material: 4130 Chrome Moly
• Diameter: 5/16 in.
• Wall Thickness: 0.080 in.
• Intake Length: 6.800 in.
• Exhaust Length: 8.100 in.
• End Type: Swedged End
• Finish: Black Oxide
• Quantity: Set of 16 (8 Intake / 8 Exhaust)

Fits 1993-2006 Mitsubishi Lancer Evolution, Eclipse, Eagle Talon, and Plymouth Laser equipped with the 7-bolt 4G63T engine.

Manley Turbo Tuff Pro Series I-Beam Connecting Rods are engineered for high-horsepower forced induction builds where component failure is not an option. This specific set features a 6mm longer-than-stock configuration, optimized for engine builders seeking an improved rod-to-stroke ratio in custom 4G63 setups. Forged from high-vacuum degassed 4340 or 300M steel alloys, these rods undergo a rigorous manufacturing process including shot-peening to MIL-spec and 100% magnafluxing to ensure superior fatigue life and structural integrity under extreme cylinder pressures.

• Manufacturer Part Number: 14421-4
• Series: Turbo Tuff Pro Series I-Beam
• Design: 6mm longer than factory length for optimized rod geometry
• Material: Forged 4340 or 300M vacuum degassed steel alloy
• Application: 7-bolt 4G63T crankshafts
• Quality Control: Shot-peened and magnafluxed to ensure material consistency
• Compliance: NHRA legal for select Stock and Super Stock classes

Fits 2002-2012 Subaru Impreza WRX/STI and 2005-2006 Saab 9-2X Aero (EJ205 / EJ257 engines).

Manley Turbo Tuff I-Beam connecting rods are engineered for high-horsepower forced induction applications where structural integrity is non-negotiable. Manufactured from forged 4340 aircraft-quality vacuum degassed steel, these rods feature a proprietary I-beam design that provides exceptional strength-to-weight ratios. This set comes equipped with premium ARP Custom Age 625+ fasteners, offering superior clamping force for engines subjected to extreme cylinder pressures.

• Manufacturer Part Number: 14416R6-4
• Material: Forged 4340 vacuum degassed steel alloy
• Design: Turbo Tuff I-Beam for maximum rigidity
• Fasteners: ARP Custom Age 625+ cap screws included
• Quantity: Set of 4 rods
• Engine Fitment: EJ205 and EJ257 turbocharged platforms

Fits 2002-2012 Subaru Impreza WRX/STI and 2005-2006 Saab 9-2X Aero (EJ205 / EJ257).

Manley Turbo Tuff Pro Series I-Beam connecting rods are engineered for high-boost applications and extreme cylinder pressures. These rods are manufactured from forged 4340 or 300M vacuum degassed steel alloys to provide superior tensile strength and fatigue resistance. Designed specifically for the Subaru EJ engine platform, the I-beam profile maximizes rigidity while maintaining a weight-efficient design suitable for high-RPM performance.

• Forged from vacuum degassed 4340 or 300M steel alloys
• Precision I-Beam architecture for maximum strength-to-weight ratio
• NHRA Legal Certification for select SKUs (Stock and Super Stock)
• Available in various weight profiles: Tour Lites, Light, Standard, and Heavy
• Accommodates EJ205 and EJ257 engine configurations
• Manufacturer Part Number: 14416-4

Fits 1994-2001 Acura Integra GS-R and Type R models equipped with the 1.8L VTEC DOHC (B18C) engine.

Manley Turbo Tuff Pro Series I-Beam connecting rods are engineered specifically for high-horsepower and high-boost applications where component failure is not an option. These rods are manufactured from forged 4340 vacuum degassed steel alloy, providing a significantly higher strength-to-weight ratio compared to standard H-beam designs. Each rod undergoes a rigorous manufacturing process, including shot-peening to improve fatigue life and precision machining to ensure exact tolerances for your B18C bottom end.

• Manufacturer Part Number: 14414-4
• Design: Turbo Tuff Pro Series I-Beam
• Material: Forged 4340 vacuum degassed steel alloy
• Application: High-boost/High-RPM B18C engines
• NHRA legal for select Stock and Super Stock classes
• Shot-peened for increased fatigue resistance
• Precision balanced sets

Fits 1990-2001 Acura Integra GS, LS, RS, and Special Edition (B18A/B18B).

Manley Turbo Tuff Pro Series I-Beam Connecting Rods are the definitive choice for high-horsepower B-Series builds where component failure is not an option. Engineered specifically for the non-VTEC 1.8L DOHC B18A and B18B engines, these rods are designed to withstand the extreme cylinder pressures of forced induction and high-RPM racing applications. Each rod is forged from 4340 vacuum degassed aircraft-quality alloy steel and shot-peened to MIL-S-13165 specifications to maximize fatigue life.

The signature Turbo Tuff I-Beam design offers superior structural integrity and resistance to bending compared to standard H-beam rods, making them ideal for builds pushing significant boost or high compression. These rods arrive in weight-matched sets, ready for installation into your performance bottom end.

• Manufacturer Part Number: 14412-4
• Material: Forged 4340 vacuum degassed alloy steel
• Design: Turbo Tuff Pro Series I-Beam for maximum rigidity
• Finish: Shot-peened to increase surface hardness and durability
• Compatibility: Non-VTEC DOHC B18A and B18B 1.8L engines
• Application: Suitable for high-boost, nitrous, and high-output NA builds

Fits 2008-2014 Mitsubishi Lancer Evolution X (4B11T) models including GSR, MR, and MR Touring.

Manley Turbo Tuff Pro Series I-Beam connecting rods are engineered to handle the extreme cylinder pressures of high-boost 4B11T engines. Forged from vacuum degassed steel alloys (4340 or 300M), these rods feature a robust I-beam profile designed specifically to eliminate the flex and structural failure points common in high-horsepower builds. These rods are a critical upgrade for Mitsubishi owners moving beyond factory power limits, providing the structural integrity required for reliable performance under heavy load.

• Manufacturer Part Number: 14409-4
• Series: Turbo Tuff Pro Series
• Beam Style: I-Beam
• Material: Forged 4340 or 300M vacuum degassed steel alloy
• Fitment: 2008-2014 Mitsubishi Lancer Evolution GSR, MR, and MR Touring
• Engine Compatibility: 2.0L 4B11T Turbocharged I4
• Certification: NHRA Legal for select Stock and Super Stock applications

Strengthen your engine's rotating assembly with the Manley Turbo Tuff Pro Series I-Beam Connecting Rod Set (MPN 14405-4). Engineered for high-boost and high-horsepower applications, these rods are the industry standard for durability in performance K24 builds. Fits select 2002-2008 Acura TSX and Honda Accord, CR-V, and Element models (K24 engine).

Constructed from forged 4340 or 300M vacuum degassed steel alloys, these rods utilize the signature Turbo Tuff I-beam design to resist bending and torsional stress under extreme cylinder pressures. Each rod undergoes a meticulous manufacturing process, including shot-peening and magnaflux inspection, to ensure material consistency and fatigue resistance. These rods are a direct solution for racers looking to move beyond the limitations of factory components.

• Material: Forged 4340 or 300M vacuum degassed steel alloys
• Design: Signature Turbo Tuff I-beam profile for maximum rigidity
• Engine Compatibility: Honda/Acura K24
• Part Number: 14405-4
• Certification: NHRA Legal for select Stock and Super Stock applications

Fits select 2002-2011 Acura RSX (Base and Type-S) and Honda Civic (Si and MUGEN Si) with the 2.0L VTEC DOHC K20 engine.

Manley Turbo Tuff Pro Series I-Beam connecting rods are engineered for extreme performance applications, specifically those utilizing high boost or high RPM. These rods are manufactured from forged 4340 vacuum degassed steel alloy, providing exceptional fatigue strength and resistance to bending under cylinder pressure. The I-beam configuration is the industry standard for high-horsepower forced induction builds, offering superior rigidity compared to traditional H-beam designs.

• Material: Forged 4340 or 300M vacuum degassed steel alloys
• Design: Precision-engineered Turbo Tuff I-beam profile
• Compliance: NHRA Legal Certification for select stock and super stock classes
• Engineering: Meticulously machined to exacting tolerances for rod-to-rod weight matching
• Part Number: 14404-4

Whether you are building a street-performance K20 or a dedicated drag racing engine, these rods provide the structural integrity required to protect your rotating assembly under load.

Fits select 1993-2006 Mitsubishi Lancer Evolution, Eclipse, Eagle Talon, and Plymouth Laser (7-bolt 4G63).

Manley Turbo Tuff I-Beam connecting rods are engineered for extreme horsepower and high-boost applications. Designed to handle the rigors of competitive racing, these rods feature a robust I-beam profile forged from high-strength vacuum degassed steel alloys for superior fatigue resistance. This set comes equipped with premium ARP 625+ Custom Age rod bolts, providing the industry-leading tensile strength required to prevent rod bolt stretch in the highest-output 4G63 builds.

• Manufacturer Part Number: 14403R6-4
• Optimized for 7-bolt 4G63 crankshaft configurations
• Forged from vacuum degassed 4340 or 300M steel alloys
• Includes ultra-high-strength ARP 625+ Custom Age rod bolts
• I-Beam design provides maximum structural rigidity
• Weight-matched sets for precise engine balancing
• NHRA legal for specific Stock and Super Stock applications

Fits select 1993-2006 Mitsubishi Lancer Evolution 8/9, Eclipse GST/GSX, Eagle Talon TSi, and Plymouth Laser RS (7-bolt 4G63 engines).

Manley Turbo Tuff Pro Series I-Beam connecting rods are engineered for high-horsepower applications where structural integrity is non-negotiable. Designed to withstand extreme cylinder pressures and high RPM, these rods are a staple in professional-grade 4G63 builds. Each rod is manufactured from vacuum-degassed forged steel alloys (4340 or 300M) and undergoes a meticulous finishing process to ensure precise tolerances and optimal weight balancing across the set.

• Manufacturer Part Number: 14403-4
• Series: Turbo Tuff Pro Series
• Rod Design: I-Beam
• Engine Compatibility: 7-Bolt 4G63
• Material: Forged 4340 or 300M vacuum degassed steel alloy
• NHRA Legal Certification for Stock and Super Stock (select SKUs)
• Precision-matched weights for balanced engine rotation

Fits select 1993-2006 Mitsubishi Lancer Evolution, Eclipse, Eagle Talon, and Plymouth Laser (2.0L 7-Bolt 4G63/4G63T).

Manley Turbo Tuff I-Beam connecting rods are engineered for high-horsepower applications that demand maximum strength and structural integrity. These rods are manufactured from forged 4340 or 300M vacuum degassed steel alloys, specifically designed to withstand the extreme stresses of high-boost forced induction and high-RPM environments. The I-beam profile is meticulously machined to provide a superior strength-to-weight ratio, making them a standard for serious 4G63 engine builds.

• Forged from vacuum degassed 4340 or 300M steel alloys for maximum durability
• Designed specifically for the 7-bolt 4G63 / 4G63T crankshaft configuration
• Engineered to handle high-torque and high-horsepower loads
• Available in multiple weight configurations (Tour Lites, Light, Standard, Heavy)
• NHRA Legal Certification for select Stock and Super Stock applications
• Manufacturer Part Number: 14400-4

Fits Mazda Speed 3 models equipped with the MZR 2.3L DISI Turbo engine.

Manley H-Beam Series connecting rods provide a high-strength, reliable solution for the MZR 2.3L platform without the premium price of a full race rod. Despite their economical positioning, these rods are manufactured to the same exacting standards as Manley’s Sportsmaster and Pro Series components. Each rod is meticulously finished to ensure precision hone sizes, clean thread detail, and strict tolerances for bend and twist, ensuring a drop-in fit that stands up to the rigors of forced induction.

• Manufactured from high-strength forged steel for improved durability over OE components
• Meticulously finished to exacting tolerances for precision performance
• Designed to handle the stresses of turbocharged DISI engines
• Includes choice of ARP 8740 or ARP 2000 bolt compatibility for tailored builds
• Strict quality control on final hone size, alignment, and thread detail
• Wrist Pin Diameter: 22.5mm
• Manufacturer Part Number: 14032-4

Fits 2008-2014 Mitsubishi Lancer Evolution GSR, MR, and MR Touring models equipped with the 4B11T engine.

Manley H-Beam Series connecting rods are engineered to provide exceptional strength and reliability for the Mitsubishi Evolution X. Built to the same rigorous quality standards as Manley’s top-tier Sportsmaster and Pro Series components, these H-Beam rods offer a significant upgrade over OE rods while maintaining an economical price point for street and track builds.

Every rod in this set is meticulously finished to exacting tolerances. Manley performs a thorough inspection of the final hone size, thread detail, bend, and twist to ensure precision performance and ease of installation. This attention to detail ensures the rods can withstand the high-load demands of the 4B11T engine.

• Manufacturer Part Number: 14029-4
• Configuration: H-Beam design
• Quantity: Set of 4 rods
• Compatibility: Mitsubishi 4B11T (Evo X)
• Inspection: Precision checked for hone size, thread detail, bend, and twist

Fits 1994-2001 Acura Integra GS, GS-R, LS, RS, and Type R (1.8L B18B / B18C VTEC).

Manley H-Beam Series connecting rods are engineered to provide exceptional strength and reliability for high-performance Honda B-Series builds. Manufactured to the same rigorous quality standards as Manley's renowned Sportsmaster and Pro Series, these rods offer a precision-balanced solution at an economical price point. Every rod undergoes meticulous inspection of the final hone size, thread detail, bend, and twist to ensure perfect alignment and bearing clearance.

• Forged from high-strength material for increased durability under load
• Precision honed big and small ends to exacting tolerances
• Strictly monitored for bend and twist to ensure engine longevity
• Designed for high-RPM stability in forced induction or high-compression naturally aspirated setups
• Compatible with ARP 8740 or ARP 2000 bolt options
• Manufacturer Part Number: 14026-4

Fits 1994-2001 Acura Integra models including LS, RS, GS, GS-R, and Type R.

Manley H-Beam Series connecting rods provide a high-strength, precision-engineered solution for B-series engine builds. Designed for enthusiasts seeking a balance of performance and value, these rods are manufactured from high-quality 4340 forged steel. Each rod undergoes a rigorous manufacturing process including heat treatment, stress relief, and shot peening to ensure maximum fatigue life and durability under high-load conditions.

Every set is weight-matched to within +/- 1.5 grams and 100% individually magnafluxed to detect any surface imperfections. Manley maintains exacting tolerances on final hone sizes, thread details, and alignment to ensure a reliable fit and consistent operation in high-RPM environments. These rods are built to the same quality standards as the premium Sportsmaster and Pro Series lines.

• Manufacturer Part Number: 14025-4
• Material: 4340 Forged Steel
• Weight Balance: Matched sets +/- 1.5 grams
• Testing: 100% individually magnafluxed
• Process: Heat treated, stress relieved, and shot peened
• Hardware Compatibility: Optimized for ARP 8740 or ARP 2000 bolts
• Design: H-Beam profile for superior strength-to-weight ratio

Fits select 1980-2014 Subaru Impreza WRX/STI, Legacy GT, Brat, and XT models (EJ18/20/22/25 engines).

Manley H-Beam Series connecting rods provide an ideal balance of strength, weight, and value for high-performance Subaru builds. Manufactured to the same exacting standards as the Sportsmaster and Pro Series, these rods are engineered to withstand the increased cylinder pressures and rotational stress of modified EJ-series engines. Each rod undergoes rigorous quality control, including precision honing of the big and small ends and meticulous inspection for bend and twist to ensure perfect alignment in the block.

• Precision Engineering: Finished to exacting tolerances with specific attention to final hone size and thread detail.
• Forged Strength: H-Beam design provides high rigidity for turbocharged and high-RPM applications.
• Premium Hardware: Compatible with ARP 8740 or ARP 2000 bolt options for secure clamping.
• Part Number: 14024-4

Vehicle Fitment:

• 1980-1989 Subaru DL, GL, GL-10, GLF
• 1981-1987 Subaru Brat
• 1981-1982 Subaru Standard
• 1985-1991 Subaru XT
• 1986-1989 Subaru RX Turbo
• 1990-1994 Subaru Loyale
• 1995, 2005-2006 Subaru Legacy (Base, GT)
• 2002-2014 Subaru Impreza WRX / STI

Fits 1989-2002 Nissan 240SX, 200SX, Sentra SE-R, NX, and Infiniti G20 equipped with 2.0L SR20DE or SR20DET engines.

Manley H-Beam Series connecting rods are engineered to provide exceptional strength and reliability for high-performance Nissan builds. Manufactured to the same rigorous standards as the Manley Sportsmaster and Pro Series, these rods offer a precision-crafted solution for street and track applications. Every rod is meticulously inspected for final hone size, thread detail, bend, and twist to ensure perfect alignment and bearing clearances.

• Manufacturer Part Number: 14023-4
• Design: High-strength H-Beam construction
• Engine Application: Nissan 2.0L SR20DE / SR20DET
• Flexible Bolt Options: Compatible with ARP 8740 or ARP 2000 fasteners
• Manufacturing: Precision finished to exacting tolerances for maximum durability
• Inspection: Detailed quality control on every rod for thread integrity and structural alignment

Fits select 1993-2006 Mitsubishi Lancer Evolution, Eclipse, Eagle Talon TSi, and Plymouth Laser RS (7-Bolt 4G63/4G63T engines).

Manley H-Beam Series connecting rods provide a high-strength solution for engine builds requiring greater durability than stock components. Engineered to the same rigorous standards as the Sportsmaster and Pro Series lines, these rods are manufactured from high-quality forgings and finished to exacting tolerances. Each rod undergoes a meticulous inspection process, including final hone sizing, thread detail verification, and alignment checks for bend and twist.

• Manufacturer Part Number: 14022-4
• Series: Manley H-Beam
• Engine Configuration: 7-Bolt 4G63 / 4G63T
• Hardware: Compatible with ARP 8740 or ARP 2000 bolt options
• Precision finish for exact tolerances and reliable performance
• Designed for high-load track and street applications

Fits select 1993-2006 Mitsubishi Lancer Evolution, Eclipse (GS/GST/GSX/Spyder), Eagle Talon TSi, and Plymouth Laser RS.

Manley H-Beam Series connecting rods provide a high-strength, precision-machined solution for performance engine builds requiring a +6mm longer rod. These rods are manufactured from high-quality forgings and held to the same rigorous standards as Manley’s Sportsmaster and Pro Series lines. Every rod is meticulously finished to ensure exacting tolerances, with specific attention paid to final hone size, thread detail, bend, and twist to provide a reliable foundation for high-stress applications.

• H-Beam design provides an exceptional strength-to-weight ratio for increased durability
• +6mm longer length facilitates specific rod-to-stroke ratio configurations
• Meticulously finished to exacting tolerances for precision fitment and performance
• Compatible with ARP 8740 or ARP 2000 cap screw bolts
• Sold as a complete set
• Manufacturer Part Number: 14020-4

Fits 2002-Up Honda CR-V models equipped with the 2.4L DOHC K24 engine.

Manley H-Beam Series connecting rods provide a high-strength, economical solution for the Honda K24 platform without compromising on quality. These rods are manufactured to the same rigorous standards as the renowned Sportsmaster and Pro Series, ensuring exceptional reliability for performance applications. Each rod is precision-finished to exacting tolerances, with meticulous attention paid to final hone size, thread detail, bend, and twist.

• Designed for Honda 2.4L DOHC K24 engines
• H-Beam configuration for superior strength-to-weight ratio
• Finished to exacting tolerances for precise fitment and performance
• Engineered for use with high-strength ARP 8740 or ARP 2000 hardware
• Complete set of 4 connecting rods
• Manufacturer Part Number: 14015-4

Fits 2002+ Acura RSX (2.0L) with the K20 DOHC engine. This Manley H-Beam Series connecting rod set is engineered to provide a high-strength, precision-machined solution for performance engine builds, maintaining the same manufacturing standards as Manley's Sportsmaster and Pro Series components.

Every rod in this set is finished to exacting tolerances, with specific focus on the final hone size, thread detail, bend, and twist. These H-Beam rods are designed to handle increased rotational stress and cylinder pressure, making them a reliable choice for high-RPM or boosted K-series applications.

• Engine Series: K20 VTEC DOHC
• Construction: High-strength H-Beam design
• Hardware: Compatible with ARP 8740 or ARP 2000 bolt options
• Quantity: Complete set of 4 rods
• Precision: Finished to exact tolerances for bend and twist
• Manufacturer Part Number: 14014-4

Fits 1990-2005 Mazda Miata (1.6L / 1.8L).

Manley H-Beam Series connecting rods provide a high-strength, precision-engineered alternative to factory components, making them an ideal choice for performance-oriented Mazda Miata builds. These rods are manufactured to the same rigorous quality standards as the renowned Sportsmaster and Pro Series lines, ensuring dependable performance at an economical price point.

• Precision-finished to exacting tolerances for hone size, bend, and twist
• Designed to withstand higher RPMs and increased cylinder pressures
• Compatible with ARP 8740 or ARP 2000 bolt options for maximum clamping force
• Shot-peened for increased fatigue life and durability
• Replaces weak factory rods in B6 1.6L and BP 1.8L engines
• Manufacturer Part Number: 14011-4

Whether you are building a naturally aspirated track car or a forced-induction street machine, Manley H-Beam rods provide the structural integrity required to protect your rotating assembly under load.

Fits 2013-2020 Subaru BRZ, Scion FR-S, and Toyota 86.

Skunk2 Alpha Series Connecting Rods are engineered to provide a superior strength-to-weight ratio for high-output FA20 engines. Forged from select 4340 chromoly steel, these H-beam rods are designed to handle in excess of 900 hp. Utilizing Finite Element Analysis (FEA) to identify high-stress points, Skunk2 engineers developed a straight-beam configuration that distributes stress across a larger surface area than traditional tapered designs.

Each rod features a two-piece forging process to ensure optimal grain orientation along the rod cap, providing a precision-tight fit and increased fatigue resistance. To ensure maximum durability under extreme RPMs and high boost, these rods include dual offset oil passages at the pin ends for superior wrist pin lubrication and cooling.

• Material: Forged 4340 Chromoly Steel
• Hardware: 3/8-in ARP2000/Skunk2 Bolts
• Length: 129.39mm
• Weight: 527 Grams (Balanced +/- 1 Gram)
• Small End Bore: 22mm (Width: 21.41)
• Big End Bore: 53mm (Width: 21.41)
• Bushings: Bronze wrist pin bushings
• Testing: Shot-peened and magna-fluxed for structural integrity
• MPN: 306-12-1010

Fits select 1988-2000 Honda Civic, CRX, and Civic del Sol models equipped with D16/Z6 engines.

Skunk2 Alpha Series Connecting Rods are engineered for high-horsepower builds, providing a superior strength-to-weight ratio for the Honda D16 platform. Forged from select 4340 chromoly steel, these rods utilize a straight H-beam design to handle the stresses of forced induction and high-RPM naturally aspirated applications. Each rod undergoes a rigorous manufacturing process, including comprehensive heat-treating, tempering, and shot-peening to reduce fatigue and ensure material consistency. To guarantee structural integrity, every rod is magna-flux inspected and balanced to within +/- 1 gram.

These "Long Rod" variants feature dual-pin oil passages for improved lubrication at the wrist pin, increasing durability under heavy loads. The bronze wrist pin bushings are compatible with most aftermarket pistons without the need for additional machining. Each set includes high-strength 3/8-inch ARP2000/Skunk2 bolts to ensure secure clamping under extreme cylinder pressures.

• Manufacturer Part Number: 306-05-1190
• Material: Forged 4340 Chromoly Steel
• Design: Straight H-beam
• Length: 138.63mm
• Weight: 510 grams (Balanced +/- 1g)
• Hardware: 3/8-in. ARP2000/Skunk2 Bolts
• Power Rating: 900+ HP Capable
• Finish: Shot-peened and Magna-fluxed
• Analysis: FEA Analyzed and Heat Treated

Fits 2000-2003 Honda S2000 Base (F20C).

Skunk2 Alpha Series Connecting Rods provide the ultimate strength-to-weight ratio for high-output Honda F20C builds. Forged from select 4340 chromoly steel, these straight H-beam rods are engineered to handle 900+ horsepower. Each rod undergoes a comprehensive manufacturing process, including heat-treating, tempering, and shot-peening for reduced surface fatigue. To ensure absolute reliability in high-RPM applications, Skunk2 utilizes dual-pin oil passages for enhanced lubrication at the wrist pin and performs magna-flux inspections to verify material integrity.

• Material: Forged 4340 Chromoly Steel
• Design: Straight H-Beam, FEA Analyzed
• Hardware: 3/8-inch ARP2000/Skunk2 Bolts included
• Bushings: Bronze Wrist Pin Bushings (compatible with most pistons without machining)
• Length: 153.00mm
• Weight: 546 grams (Balanced +/- 1 gram)
• Rating: 900+ HP Capable
• Part Number: 306-05-1180

Fits 1993-2001 Honda Prelude Base, Type SH, and VTEC models (H22A).

Skunk2 Alpha Series Connecting Rods are engineered for high-horsepower builds where reliability is non-negotiable. Forged from select 4340 chromoly steel, these rods utilize a straight H-beam design to achieve an optimal strength-to-weight ratio. To ensure maximum durability, every rod undergoes a rigorous manufacturing process including comprehensive heat-treating, tempering, and shot-peening for significantly reduced fatigue. Each unit is FEA analyzed and magna-fluxed to verify structural integrity before leaving the factory.

These Alpha Series rods feature dual-pin oil passages at the big end for improved lubrication and are equipped with bronze wrist pin bushings. They come ready for high-stress applications with 3/8-inch ARP2000/Skunk2 rod bolts and are balanced to within +/- 1 gram to ensure smooth engine operation at high RPM.

• Manufacturer Part Number: 306-05-1170
• Material: Forged 4340 Chromoly Steel
• Design: Straight H-Beam
• Length: 143.15mm
• Weight: 540 grams
• Power Rating: 900+ HP Capable
• Hardware: 3/8-in. ARP2000/Skunk2 Bolts
• Balancing: +/- 1 Gram
• Includes bronze wrist pin bushings and dual-pin oil passages

Fits 1999-2000 Honda Civic Si (B16A).

Skunk2 Alpha Series Connecting Rods are engineered for high-horsepower builds requiring a superior strength-to-weight ratio. Forged from select 4340 chromoly steel, these H-beam rods utilize a two-piece forging process to ensure optimal grain orientation along the rod cap, significantly increasing resistance to the high stresses of performance applications. Each rod undergoes comprehensive heat-treating, tempering, and shot-peening to reduce fatigue, followed by magna-flux inspection to guarantee structural integrity.

Designed to handle over 900 hp, these rods feature a straight-beam configuration that distributes stress across a larger area than standard tapered designs. The pin ends include dual-offset oil passages to deliver consistent lubrication and cooling around the entire wrist pin throughout the engine cycle. These rods come equipped with 3/8-inch ARP2000 bolts and bronze wrist pin bushings for maximum reliability under high RPMs.

• Manufacturer Part Number: 306-05-1160
• Material: Forged 4340 Chromoly Steel
• Design: H-Beam with FEA optimization
• Length: 134.35mm
• Weight: 523 grams (Balanced +/- 1g)
• Hardware: 3/8-in. ARP2000/Skunk2 Bolts
• Features: Dual-pin oil passages and bronze bushings
• Fitment: Compatible with most pistons without machining

Fits 2004-2008 Acura TSX (Base) and 2012 Honda Civic Si (K24A/Z engines).

Skunk2 Alpha Series Connecting Rods are engineered for high-performance builds requiring an optimal strength-to-weight ratio. Each rod is forged from select 4340 chromoly steel and features a straight H-beam design capable of supporting 900+ HP. To ensure maximum durability under extreme cylinder pressures, Skunk2 utilizes a comprehensive manufacturing process including heat-treating, tempering, and shot-peening for reduced surface fatigue. Every rod undergoes magna-flux inspection and FEA analysis to verify structural integrity before being balanced to within +/- 1 gram.

• Material: Forged 4340 Chromoly Steel
• Design: Straight H-Beam with Dual-Pin Oil Passages
• Hardware: 3/8-in. ARP2000/Skunk2 Bolts
• Length: 152.00mm
• Weight: 491 grams
• Wrist Pin Bushings: Bronze (compatible with most pistons without machining)
• Testing: Magna-fluxed, FEA Analyzed, and Balanced +/- 1g
• Manufacturer Part Number: 306-05-1150

Fits select 1990-2001 Acura Integra (GS, GS-R, LS, RS, Special Edition), 1999-2000 Honda Civic Si, and 1997-2001 Honda CR-V (EX, LX, SE) equipped with B18A/B engines.

Skunk2 Alpha Series Connecting Rods are engineered for high-performance builds requiring the ultimate strength-to-weight ratio. Forged from select 4340 chromoly steel, these H-beam rods utilize a two-piece forging process that optimizes grain orientation along the rod cap, significantly increasing resistance to stress. To ensure maximum durability in high-RPM and high-boost environments, each rod undergoes extensive heat-treating, tempering, shot-peening, and magna-flux inspection to verify structural integrity.

Developed over three years using Finite Element Analysis (FEA), the Alpha Series design features a straight beam configuration that distributes stress across a wider area compared to traditional tapered rods. The pin ends include dual offset oil passages to deliver consistent lubrication and cooling around the entire wrist pin throughout the engine cycle. These rods are balanced to within +/- 1 gram and come equipped with premium 3/8-inch ARP2000/Skunk2 hardware.

• Manufacturer Part Number: 306-05-1130
• Material: Forged 4340 Chromoly Steel
• Design: H-Beam with Two-Piece Forging
• Power Rating: 900+ HP Capable
• Rod Length: 137.00mm
• Weight: 538 grams
• Balance: +/- 1 gram
• Hardware: 3/8-in. ARP2000/Skunk2 Bolts
• Wrist Pin Bushings: Bronze
• Lubrication: Dual-Pin Oil Passages