2015 GMC Sierra 2500 Ignition Boxes & Controllers
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- PerTronix®Wire Harness and CapacitorGMC Sierra 2500 2015, Wire Harness and Capacitor by PerTronix®. From replacement wiring harness to adjustable vacuum advance canisters, lockout kits and mechanical advance kits, they have the parts to get your HEI distributor back into...Digital performance solutions give you more power and more features in a smaller packageInnovative technology for superior operation and rugged dependability under harsh conditions$30.95