“Our latest manifold is the 102 LSXR, which also accepts 90 and 92mm four-bolt throttle bodies, so producing a 92mm LSXR is unnecessary. The LSXR replaced the LSX manifold because it offers multiple improvements and value over the LSX—it has both front and rear MAP sensor provisions, handles higher levels of boost, has individual runners and increased plenum volume, and it fits Corvettes without modification.