Athena 11-12 HUSABERG TE 250 Complete Gasket Kit 1991-oldsmobile-cutlass-calais-gt-esi4571412 Includes 1/8" NPT to -4

Includes 1/8" NPT to -4 AN adapter included

you still have the amenities like a 1/8 NPT gauge port and 1:1 ratio boost reference port for forced induction applications

Two beautifully finished sets of square titanium tailpipes

The high temperature 2-Ply reinforced silicone reducer elbow coupler is designed to connect to a (3-1/2" x 3") OD tube

with no remapping needed and intended for use on closed-course competition circuits

Athena 11-12 HUSABERG TE 250 Complete Gasket Kit 1991-oldsmobile-cutlass-calais-gt-esi4571412 Includes 1/8" NPT to -4Athena's gasket kits are entirely engineered in Italy with a strong base of internal know how. Each piece is produced following strict parameters imposed by manufacturers and the use of latest generation lasers guarantees perfect cutting quality. Athena performs surface treatments to compensate irregularities and follows material stress relieving processes to improve sealing in the most critical areas. Perfect interchangeability with the original