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Our SPX-i series high-output alternators are the ultimate upgrade when you need the absolute biggest and most sophisticated high output alternator on the planet. All of our SPX-i series alternators are designed for one purpose, brute force idle output. When you need the most extreme idle output with the most sophisticated integrated alternator-monitoring system to prevent thermal failures is where the SPX-i alternator delivers. Every DC Power product we sell is held to the strictest quality standards in the industry. We only use 100% brand new USA made components along with one of the most rigorous testing before each individual alternator leaves our shop. Each SPX-i series alternator comes standard with our custom hard-anodized billet aluminum pulley and 2-year replacement warranty. If you're looking for a significant overall increase in top end and idle output, the SPX-i series alternator is your solution.

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THE SPX-I SERIES IS YOUR FIT FOR THE FOLLOWING VEHICLES




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DC Power 8237-320 Amp SPX-I High Amp Alternator for Hummer, Escalade, S-10, Blazer, Silverado, Avalanche, Suburban, Tahoe, Astro Van, Express Van, SSR, Sonoma, Sierra, Yukon, Savana DC Power 8302-320 Amp SPX-I High Amp Alternator for Escalade, Rainer, Trailblazer, Silverado, Avalanche, Tahoe, Suburban, Sierra, Yukon, Envoy, Hummer, Saab DC Power 110241-320 Amp SPX-I High Amp Alternator for Subaru 2.5L Impreza WRX, Legacy, and Outback
     
DC Power 11256-320 Amp SPX-I High Amp Alternator for Nissan Armada, Frontier, Pathfinder, Titan, Xterra, and Infiniti QX56 11120-320SPXI High Output Alternator for 2006 Nissan Titan 5.6L V8 VK56, Armada 5.6L, Pathfinder 5.6L, Infiniti QX56 5.6L 11134-320SPX-I 320 Amp High Output Alternator for Audi TT & Volkswagen EOS, GTI, Jetta, Passat
     
   
 
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