Hastings "Tough Guy" Claimer Series Racing Piston Ring Set - Bore Size: 4.040" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 3/16" - Phospate Coated Top Ring BR30016 USE WITH BBK 65MM THROTTLE

USE WITH BBK 65MM THROTTLE BODY PART 1518 INCLUDES NEW GASKETS

20-50% higher energy at spark plug than typical stockcoils

steel tube has a 1" O

2005-2006 Scion xB

this retainer features better material consistency and bullet proof durability

Hastings "Tough Guy" Claimer Series Racing Piston Ring Set - Bore Size: 4.040" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 3/16" - Phospate Coated Top Ring BR30016 USE WITH BBK 65MM THROTTLEAffordable and designed to deliver exceptional performance, piston ring sets include choice of plasma moly or phosphate coated cast iron top rings, reverse twist cast iron second rings, and patented Flex Vent, standard tension oil control rings. Sold in eight cylinder sets. Features: Claimer Cast (C) Series includes top rings made of proprietary shell mold cast iron, phosphate coated, with a torsional top ring. Advantages of cast iron rings include: