General description The Titanizing H-Beam Connecting Rods are designed specifically for Audi TT 1.8T 225BHP engines (BAM, AEB) and compatible with various VW models. Made from high-quality Titanizing 4340 EN24 aircraft chrome moly steel, these rods are engineered for racing performance, capable of handling power outputs between 600hp and 800PS per set. Technical specifications Center to center length: 144mm / ≈ 5.66929 in Big end diameter: 50.6mm / ≈ 1.99212 in Small end diameter: 20mm / ≈ 0.7874 in Big end width: 24.9mm / ≈ 0.98032 in Small end width: 24.9mm / ≈ 0.98032 in Weight tolerance: Balanced to +/- 1 gram in set Warranty: 2 years Compatibility and accessories These connecting rods are compatible with the following models: Audi TT 1.8T 225BHP (BAM, AEB) Audi S3 210-225BHP (BAM, AEB) Audi A3 1.8T (AGU, AQA) Audi A4 1.8T (AEB, ANB, APU, ARK) Audi A6 1.8T (AEB, ANB, APU, ARK) VW Bora 1.8T (AGU) VW Golf 1.8T (GTi AGU, ARZ) VW Passat 1.8T (AEB, ANB, ATW) VW Beetle 1.8T (AVC) Seat