• Made from aerospace - grade 4340 chromoly steel for ultimate reliability. Get ready to turn up the boost and nitrous! • Every rod is CNC machined and micropolished, ensuring top - notch quality. • Equipped with Aluminum/Silicone/Bronze pin bushings and finished to exacting tolerances. Specifications: | Specification | Value | | ---- | ---- | | C - to - C | 5.670' | | BE Bore | 1.992' | | BE Width | 0.980' | | PE Bore | 0.787' | | PE Width | 0.980' | | Gram Wt | 570 | | Torque Specs | 45 ft lbs - 3/8' |

These BC ProH2K connecting rods are a must - have for VW/Audi 1.8T engine enthusiasts who want to boost their vehicle's performance. Ideal for those looking to increase boost, use nitrous, or push the RPM range. They're made from high - quality aerospace - grade 4340 chromoly steel. With a C - to - C length of 5.670', a BE bore of 1.992', and a weight of 570 grams, they're engineered for optimal performance. Whether you're a professional racer or a car enthusiast upgrading your daily driver, these rods are the perfect choice.