Holden Commodore VB - VS V8 5.0L EFI 4-1 Tuned Extractor 1 3/4 Primary with 3 inch Outlets (HOLH107)

Note: Some modifications may be required for the product's fitment.
. Any non-standard engine mounts, gearboxes, coolers or steering racks may interfere with fitment.
. Will not fit with VB-VK Commodore with power steering unless VL power steering rack has been fitted and power steering lines have been replumbed.
. Fits auto & Getrag gearbox only.
. T5 gearbox with cable clutch will need to be modified by trimming the bellhousing.
. Will not fit with Borg‑Warner T56 6 speed manual gearbox
. Relocating the knock sensor on a VS Commodore 5.0L V8 (Holden 304 engine) is sometimes necessary for clearance