DEI Under Hood Heat and Sound Barrier - 32 x 59" Sheet - 3/4" Thick - Carbon Fiber Look Sparco 6L with 3 Valve Head

6L with 3 Valve Head and #26113 and #26125 Beehive Valve Springs is precision machined from 4140 chromemoly steel and finished in black oxide

2010-2010 GMC Yukon XL 2500

1-5/8 in OD

1962-1973 Chevrolet Impala

Uses 100cc graduated flask that measures in 1 cc increments

DEI Under Hood Heat and Sound Barrier - 32 x 59" Sheet - 3/4" Thick - Carbon Fiber Look Sparco 6L with 3 Valve HeadDEI Under Hood Thermal Acoustic Lining was designed primarily for the engine compartment as a way to greatly reduce heat and noise with an easy peel and stick product anyone can install. Engine heat and noise often is a problem with today's modified vehicles packed with high performance components. The use of Under Hood Thermal Acoustic Lining can help solve this issue. Black textured finish Cooler hood and protects your paint Easy peel & stick