Jeep and Truck Performance

JKS teams up with Superchips to bring you the Flashcal programmer offering a ton of benefits specially designed for the new Wrangler JL and Wrangle...

NEW! - The cast housing Elite series offers the highest possible amperage and durability available in a large case hairpin alternator. 6 phase tech...

NEW! - The cast housing Elite series alternator offers the highest possible amperage and durability available in a large case alternator. 6 phase t...

Newly redesigned for 2015. The Elite series offers the highest possible amperage and durability available in a large case alternator. 6 phase techn...

Based on the GM AD244 chassis. the tried-and-true G series of alternators are our best sellers. Reasonably priced and very durable. these units fea...

The Elite series 320 amp alternator offers great amperage output and durability at a great price. 6 phase technology. combined with massive twin re...

Newly redesigned for 2015. The Elite series offers the highest possible amperage and durability available in a large case alternator. 6 phase techn...

The Elite series offers the highest possible amperage and durability available in a large case alternator. 6 phase technology combined with massive...

The Elite series 320 amp HOT RATED alternator offers 200+ amp output at idle RPM. and excellent durability. 6 phase technology. combined with massi...

The Elite series 320 amp alternator offers great amperage output and durability at a great price. 6 phase technology. combined with massive twin re...

The Elite series 250 amp alternator offers great output at idle RPM and excellent durability in a direct-bolt-in package. 6 phase technology. combi...

Newly redesigned for 2015. The Elite series offers the highest possible amperage and durability available in a large case alternator. 6 phase techn...

This 240 amp alternator for 1996-2004 GM trucks and SUV's cranks out tons of power at a great price. This unit features a solid copper positive rec...

The Elite series 250 amp alternator offers great output at idle RPM and excellent durability in a direct-bolt-in package. 6 phase technology. combi...

This 240 amp alternator for Jeep Wrangler 3.6L engines will provide a 50% increase in amperage output vs. the stock 160 amp alternator. We use pure...

Optional colors are available for $25 fee. Please call (662) 342-6763 for color choices and ordering. The S series of 6 phase alternators offers in...

RCV Performance Rear Drive Flange Kits for your GM 14 Bolt Full Floater Setup. The drive flanges are made from Aircraft Quality Materials and the c...