Ultra Shield 15" FC1 Late Model Seat - 20 Degree - Black Cover NPT O-Ring to AN Fittings The 409S HP-2 mufflers feature

The 409S HP-2 mufflers feature a painted 409S outer shell

Mercury: Park Lane 64 - 68 6

Threaded Aluminum

Chevrolet 86-up '0' balance 153 tooth

Engine Valve Spring Shim

Ultra Shield 15" FC1 Late Model Seat - 20 Degree - Black Cover NPT O-Ring to AN Fittings The 409S HP-2 mufflers featureThe Ultra Shield FC1 Late Model Seat offers outstanding features: Constructed from Grade 5052 Aluminum Innovative 2 piece design makes assembly simple. Hardware to assemble included. Sizes 14" 18" in 1" increments 20 Layback Longer Seat Bottom for more comfort in longer heat races. Equipped for 5 or 6 point Harnesses Standard Shoulder Belt height at 25" 1" tall (26" shoulder belt height) Black Cover Only Made in Flint, TX USA Product Description: