Collection: Black Friday Sale!

Black Friday came early! And it's here all through Cyber Monday!! The best deal for serpentine systems is here at Billet Kings! The Black Friday sale is here, and trust us, you DON'T want to miss this!

  • Right now, we're offering All American Billet all inclusive serpentine kits, for 10% OFF! Whether you're working on a Small Block or Big Block Chevy motors, or Ford motors (like Ford Y Block or Ford Coyote motors), even Chrysler Small or Big Block, all the way up to Chrysler 5.7L or 6.0L motors! All American Billet serpentine kits are 10% OFF MSRP! 
  • March Performance has been a staple in serpentine belt systems, creating uniquely style brackets to match their clean looking pulleys! With many types of serpentine brackets fit just about any engine you're working on! March Performance serpentine kits are now 16% OFF MSRP
  • Eddie Motorsports S-Drive serpentine systems are considered a perfect fit to any project you're working on! With their finishing touch being the clean look at the end, Eddie Motorsports signature S-Drive kits are instantly recognizable. Get an S-Drive Kit we're offering here by Eddie Motorsports, for 8% OFF MSRP
  • Top Street Performance provides a number of hot rod parts, coming out the west coast of the United States and their Serpentine Kits show off that 'West Coast' flare especially well! Serpentine systems by Top Street Performance are now 20% OFF MSRP!
  • Concept One Pulley Systems have made their way into car shows and worked on many Chevy and Ford motors, making a name for themselves with their unique pulley design. This along with their diverse set up of serpentine supercharger pulley systems has made them the favorite of many supercharged enthusiasts! Concept One Pulley Systems serpentine kits from their LS Supercharger collection: LSA, E-Force, Whipple, and Magnuson are now 5% OFF MSRP!