Air FLow Research SBF 1.570 Exhaust Valve 8mm 5.030 OAL 7248-1 1985-chevrolet-k5-blazer-esi2493937 The angled slots pull in

The angled slots pull in cool air for cooler brake operation which helps your brakes perform at their best

2000-2005 Toyota Celica GT 1990-1991

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Chevrolet: Nova 70 - 72 6

Nitrous-fed engines benefit from the included Step Retard feature

Air FLow Research SBF 1.570 Exhaust Valve 8mm 5.030 OAL 7248-1 1985-chevrolet-k5-blazer-esi2493937 The angled slots pull inExhaust Valve 1. 570 in Head 8 mm Valve Stem 5. 030 in Long Stainless Small Block Ford Each Air FLow Research SBF 1. 570 Exhaust Valve 8mm 5. 030 OAL 7248 1