Precision machined rather than stamped for the ultimate in accuracy
Extra leather has been added between the index finger to the end of the thumb in the high-wear area
Air-Gap design features an open air space under the plenum
Its external pre-filter features uniform micro openings that filter out most dust and debris before it can reach the internal filter
Fel-Pro 326-455 Pontiac Exhaust Port Size 1.53" x 2" MAHLE Original Precision machined rather than stampedFel Pro deliver reliable sealing under grueling racing conditions. From the leader in aftermarket engine sealing, FEL PRO the gaskets professionals trust. Each gasket, set, or seal is built to meet or exceed all original equipment specifications and is validated for fit, form, and function. GMP Performance V8, 326 (5. 3L), 350 (5. 7L), 389 (6. 4L), 400 (6. 6L), 421 (6. 9L), 428 (7. 0L), 455 (7. 5L) Resists blowout and burnout from high temperature