2003 Chevy W-Series Ignition Relays, Sensors & Switches
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- PerTronix®Wire Harness and CapacitorChevy W3500 Tiltmaster / W4500 Tiltmaster 5.7L / 6.0L 2003, 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...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