K&n - Catalog Rack; Clear Acrylic - 87-1137

K&n - Catalog Rack; Clear Acrylic - 87-1137

k&n
SKU:
UTA-605209
$14.55
$17.49
(You save $2.94 )
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Description
KIT FEATURES:
"¢ All kits sold with valve, spring, retainer, seat to do complete replacement of either intake or exhaust side
"¢ All components are manufactured under iso 9001 certified factories
"¢ Nitride coated components to improve heat transer & carbon buildup for increased valve train life
VALVE FEATURES:
"¢ Forged one-piece construction to help with weight reduction & improved flow
"¢ Performance valves receive a swirl polish, smooth stem treatment, and are made of 21-2n/suh35ht stainless steel
SPRING FEATURES:
"¢ Springs are made of swosc-v material (oil-tempered steel wire)
"¢ Some springs fearture a progressive style design with more coils on one end of the spring
"¢ Progressive springs are heavier on one end and should always be installed towards the bottom
"¢ Non-progressive springs are paint marked and should be installed towards the top
SEATS & RETAINERS:
"¢ Made from 4041 steel (select applications use 707546 aluminum)
"¢ Designed to work with psychic stainless steel valves and springs