Hushmat Ultra Bulk Kit Heat and Sound Barrier 12 x 23" Sheet 1/8" Thick Rubber - Silver H760C42XXL (NOT Compatible with Hydraulic Roller

(NOT Compatible with Hydraulic Roller Camshafts) Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat

(Replaces - Moog K727 or AFCO 20036)

Heat ShieldSince 1995

Mini spools are precisely machined for proper fit and heat treated for durability

1970-1972 Chevrolet K20 Pickup

Hushmat Ultra Bulk Kit Heat and Sound Barrier 12 x 23" Sheet 1/8" Thick Rubber - Silver H760C42XXL (NOT Compatible with Hydraulic RollerReduce that aftermarket engine, exhaust drone, road noise, vibration and the noise that disrupts your ride and reduce the heat that comes from engine, headers, exhaust and catalytic converter with one USA Made material light weight HushMat UltraHushmat produces specialized rubber insulation. This insulation not only insulates your vehicle from the heat of the road but also reduces unwanted vibration and noise. #1 Rated HushMat provides incredible