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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
105" exhaust
reliable and low maintenance
649C (1200F)
To provide your LSA engine with an alternative to the restrictive standard factory side box
ARP Head Studs | LS1 Staggered LSA Performance Packages 105" exhaustARP Performance Head Studs LSX Performance Proudly supple the entire range of ARP (Automotive Racing Products) fasteners. ARP are the go to when you want the very best bolts, studs & nuts holding together your engine. ARP have been perfecting their fasteners since 1968. Over that time, racing professionals from Drag racing, Drifting, Nascar, Hill climb, Touring & Formula 1 turn to ARP for their bullet proof fasteners. Your LS1 Staggered Length Head