TCI Automotive Transmission Input Shaft - Hardened - Steel - 4L80E
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4L80E Vaccu Melt 300 Input Shaft.. This 4L80E Vaccu Melt 300 Input Shaft is made from billet steel to handle far greater horsepower demands than stock replacement units.
TCI Hardened Input Shafts are constructed from hardened, aircraft quality Vaccu Melt 300 billet steel or Vasco 300 high strength steel. They feature increased lubrication flow and strength with a resized diameter that provides optimum stress distribution along the entire length of shaft along the extended high gear splines to the oil ring. See the chart below to compare TCI Input Shaft materials compared to stock and other aftermarket brands.
Made from Vaccu Melt Steel.
You've invested in horsepower. Now get it all to the ground with TCI®. TCI®'s track-tested Transmissions, torque converters and components can turn that muscle into rear-wheel power. Designed, built and tested by hardcore racers and enthusiasts, TCI® Transmission products are specifically engineered to crank out race-winning power mile after grueling mile, run after punishing run. TCI® gives you more than just 35+ years of on-track experience. As part of their extensive quality control process, each precision-built TCI® part is meticulously checked by their in-house QC experts. Every Transmission and valve body is both hydraulic-circuit & dyno tested; every converter leak-checked & computer balanced. When you put one a TCI® product on your vehicle, whether for racing or towing, for car or truck, you know it's ready to rock. Just as importantly, TCI® makes this performance and quality affordable. So you can break records without breaking the bank. For winning performance, quality and value, TCI® can't be beat. With over a quarter century in the performance industry, TCI® has established a reputation as being one of the best at producing quality performance products. TCI® has combined what they have learned at the track with their engineering department to develop products that give both performance and value. Founded in 1968 in Memphis, Tennessee, TCI® Automotive was born with a racing background and as the sport of racing has grown…so has TCI®.
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