This is the 4 to 1 long tube unequal length header for the GD3. This replaces the factory header and cat. available with or without a high flow cat. Also avalible with an extra O2 sensor bung for a wideband sensor. 1.375" primaries and a 2" or  2.25" outlet. V band center connection and 3 bolt outlet flange to be able to bolt up to your existing catback. full catbacks also available.
***international shipping available. contact me directly for an accurate price with shipping***
Lead time is usually 5-6 weeks