H-Beam Forged Connecting Rods for Audi/VW 1.8T 20V Turbo – 144 mm – 4320 Steel – Motorsport Grade
These H-beam forged connecting rods are purpose-built for high-performance Audi/VW 1.8T 20V turbocharged engines. They offer superior strength, exceptional reliability, and extreme load capacity – engineered for demanding applications on street, strip, or circuit.
Forged from high-tensile 4320 chrome-molybdenum steel and shot-peened for increased fatigue resistance, these rods outperform OEM components by far. The material delivers an optimal blend of tensile strength, elasticity, and durability – critical for engines running well beyond 500 HP under high boost and RPM.
With a 144 mm center-to-center length, 20 mm wrist pin bore, and balanced within ±1.5 grams, these rods ensure smooth operation and long-term durability. The integrated oiling hole in the small end enhances lubrication under stress. Supplied with high-strength 3/8" rod bolts, these rods provide race-ready reliability in any setup.
Technical Specifications:
- Engine compatibility: Audi/VW 1.8T 20V Turbo (AGU, AEB, BAM, ARZ, APY, etc.)
- Vehicle fitment: A3, A4, A6, S3, TT and others with 1.8T engines
- Rod length: 144 mm (center-to-center)
- Wrist pin bore: 20 mm
- Material: Forged 4320 chrome-moly steel
- Surface: Shot-peened for durability and stress relief
- Weight tolerance: matched to within ±1.5 g
- Oil passage: integrated in small end
- Hardware: includes high-strength 3/8" rod bolts
- Power capability: supports over 500 HP
Applications:
- Turbo and supercharger builds
- Track day and motorsport engines
- Performance street builds with forged pistons
- Long-term durability in tuned daily drivers
Key Benefits:
- Extremely strong forged 4320 steel construction
- Improved lubrication via oiling hole in small end
- Balanced for smooth engine operation
- Drop-in OEM replacement – no machining required
- Proven durability under race conditions
Conclusion: These H-beam rods are the professional’s choice for serious 1.8T performance. Whether you're building for track, drag, or street – these rods are built to last.