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Chrono Series
ARP oil pan studs have a nut-starter radius to prevent cross-threading
A 16" free-flowing muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque
0-5V analog output included for use with data loggers and virtually any engine management system
2007 GMC Sierra 1500 HD Classic Fleetside 78
Cometic MLS Header Gaskets .030 SB Chevy w/SB2 Heads DX2500K Chrono SeriesCOMETIC MLS (Multi Layer Steel) Exhaust Gaskets are designed for extreme cylinder pressures. MLS Exhaust Manifold Gaskets maintain a torque set and resist corrosion. They will not burn through or push out. MLS Exhaust Manifold Gaskets withstand different combinations of cylinder head and exhaust manifold materials. No sealants are required. Cometic is dedicated to customer satisfaction and provides quality products, delivered on time at a competitive
