EARLS Speed-Flex Hyperfirm® Pre-Made Hose - 63010117ERL ac-and-heat Features a smooth positive ratchet

Features a smooth positive ratchet action

4 V8 2010 Ford F-250 Super Duty Lariat 391/6

longer spark duration and increased performance

4 V8 1976 - 1980 Chevrolet C10 Suburban   454/7

EARLS Speed-Flex Hyperfirm® Pre-Made Hose - 63010117ERL ac-and-heat Features a smooth positive ratchetOverview: Our factory assembled hoses are made from the same SPEED FLEX stainless steel braid protected hose of extruded PTFE that is the world standard of the racing industry for flexible brake, clutch and instrument hoses. Hoses are assembled with Earl''s SPEED FLEX crimp or swaged permanently installed hose ends. Each hose is pressure tested to 4,000 psi. Features: Extruded PTFE Standard Of Racing Industry Firmer Brake Feel For Flexible Brake &