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.89-95 V6 Thunderbird Supercoupe
Kooks has just recently developed a new header line for the Supercoupe with hp & torque gains of 15-18%. The designs available are as follows:
1 5/8" x 2 1/4" x 18" w/down tubes
1 5/8" x 2 1/2" x 18" w/down tubes
1 3/4" x 2 1/4" x 18" w/down tubes
1 3/4" x 2 1/2" x 18" w/down tubes
(Shortie Design)
1 5/8" x 2 1/2" x 28" w/down tubes
1 3/4" x 2 1/2" x 28" w/down tubes
1 3/4" x 3" x 28" w/down tubes
1 7/8" x 3 1/2" x 28" w/down tubes
(Long Design