304 Stainless Construction: CNC-machined per ASTM A276 standards, delivering 3x tensile strength over aluminum alloys; withstands 1,500°F (815°C) exhaust heat while resisting galvanic corrosion against iron blocks
LS-Swap Specific Port Conversion: M16x1.5→1/8"NPT adapter replaces coolant temp plugs in Gen III/IV cylinder heads (4.8L-6.2L); M12x1.5→3/8"NPT adapter accesses oil galleries behind intakes for LS1/LSX/LS3
Tool-Free Installation Protocol: Degrease threads, hand-tighten until copper washers compress (18-22 ft-lb torque), apply nickel anti-seize to prevent cold welding; fits 2000-2013 Silverado/Sierra coolant ports and 1997-2017 Camaro oil galleries
Complete Dual-Adapter Kit: Includes 1x M16→1/8"NPT coolant temp adapter with washer + 1x M12→3/8"NPT oil pressure adapter with washer, eliminating separate purchases for full sensor integration
Description
Stainless Steel Advantage Aerospace-Grade Material: CNC-machined from 304 stainless steel (ASTM A276 compliant) with 3x higher tensile strength than aluminum alloys. Resists exhaust heat up to 1,500°F (815°C) and prevents galvanic corrosion against iron blocks . Laser-Validated Threads: Thread profiles verified by coordinate-measuring machines (CMM) to maintain