Flowmaster Releases Cat-Back Exhaust Systems For GM, Ford & Nissan Trucks
Holley is pleased to announce the release of three new cat-back exhaust systems from Flowmaster – an American Thunder system for 2019 GM Silverado/Sierra 1500s and FlowFX systems for 2015-19 Ford F-150s and 2017-19 Nissan Titans.
GM SILVERADO/SIERRA 1500
Flowmaster American Thunder GM Silverado/Sierra 1500 Cat-Back Dual Exhaust Systems provide an aggressive sound level outside the truck and a moderate interior tone. This systems is an all-new design for 6.2L 2019 models t
NOS Releases Supercharger Injector Plate Nitrous Systems
Holley is pleased to announce the release of NOS Supercharger Injector Plate Nitrous Systems. Compatible with both 6-71 and 8-71 Roots-style superchargers and available in your choice of black or silver, they provide 175 additional horsepower and can add up to extra 250 horsepower with the proper jetting. They come with or without a 10-pound nitrous bottle and include everything you need in one comprehensive kit: a low-profile (1/2-inch) aluminum plate, hardline, nozzles, je