A generic header is sold for a displacement band, while Intiracing lists a CFORCE 500-625 G1 header and a 500/520/600/625 stainless header, each with its own flange and port spacing.
The Intiracing wear ring is produced to the size ordered, listed in 156, 159 and 161 mm and available to a custom size. A generic ring is usually bought by nominal size alone, so the fit depends on the pump.
The Intiracing part is a SUS304 mid link section for a Can-Am Spyder F3, supplied on its own. Where the factory part only comes inside the complete system, the difference is what has to be replaced.
A generic aluminium free flow kit is sold as a pipe, while Intiracing lists RS16190, WR04029, SEADOO-43, WR04027 and SEADOO-17 by hull year, material and hanger position.
A generic kit is listed against a model name, while Intiracing splits Sea-Doo 300 rear exhaust into RS15120, RS16140-1, WR04039, WR04066, SEADOO-08 and RS15100-2 by hull year.
The factory airbox is a sealed box with a panel element; the Intiracing Stage 3 kit replaces it with a filter and duct run, with the CVT duct listed on its own.
The factory guard is a moulded plastic cover for the 2020 and later XP PRO; the Intiracing parts are a rear bumper and a bolt on front guard with skid plate.