Mahle PowerPak Forged Dome Piston and Ring Set - 4.135 in Bore - 1.110 in Compression Height - 1.0 x 1.0 x 2.0 mm Ring Grooves - Plus 5.60 cc - GM LS-Series VIB12788 Note: 2021-2023 Bronco cat-back systems

Note: 2021-2023 Bronco cat-back systems will have lower peak dyno results on stock applications when compared to our axle-back systems

Enjoy the performance and durability of the GM LS series engine with the simplicity and tune-ability of a distributor and carburetor

It features extra-long inlet and outlet tubes so they protrude through the firewall

Powermaster Waterpump Drive System 171 Comes w/V-Belt Pulleys and 24 in

containing the metal clasps at the end of the tether instead of the sewn loops for quick clip attachments

Mahle PowerPak Forged Dome Piston and Ring Set - 4.135 in Bore - 1.110 in Compression Height - 1.0 x 1.0 x 2.0 mm Ring Grooves - Plus 5.60 cc - GM LS-Series VIB12788 Note: 2021-2023 Bronco cat-back systemsProduct Description: Piston and Ring PowerPak Forged Dome 4. 135 in Bore 1. 110 in Compression Height 1. 0 x 1. 0 x 2. 0 mm Ring Grooves Plus 5. 60 cc GM LS Series For over 80 years, MAHLE has numbered among the leading international manufacturers of high quality components for the automotive engine industry. From powering the Champions in the world's premier racing series to delivering winning performance at local dirt tracks around the country,