10 Degree Titanium Retainer Set of 16 for 1.625" OD Triple Springs 1998-pontiac-firebird-esi4271216 It is designed for chassis

It is designed for chassis without x-members under the engine (asphalt and dirt modifieds

Recommended when original hardware is no longer useable

00-inch tubing flowing into our exclusive Scavenger Series® X-pipe assembly for maximum power and a deep unique tone

500" long Hi-Tech 5/16" diameter pushrods handle the requirements of today's all-out race engines

a 14in classic bowtie air cleaner kit (141-752)

10 Degree Titanium Retainer Set of 16 for 1.625" OD Triple Springs 1998-pontiac-firebird-esi4271216 It is designed for chassisthese retainers feature better material consistency and bullet proof durability. These 10 degree retainers fit engines with 1. 625" OD triple valve springs.