Install notes and evidence

Synergy Manufacturing source wording says: Fitments: Part # Front Lift Rear Lift 8018-075 3/4" ( 8017-075 ) 3/4" ( 8016-075 ) 8018-175 1-3/4" ( 8017-175 ) 1-3/4" ( 8016-175 ) 8018-175-075 1-3/4" ( 8017-175 ) 3/4" ( 8016-075 ) Features: Synergy Spacer Kits are available in 3/4" front & rear, 1 3/4" front & rear, and 1 3/4" front & 3/4" rear Manufactured from high density polyurethane Spacers maintain factory ride quality Spacers install on top of the stock spring Coil spring spacers are only available in black Installation is easy, requiring no welding or drilling Spacers are available as complete kits (front & rear) Sold in pairs Installation Instructions Options: 8015 - JK Front Lower shock Extension Bracket 8074 - JK Rear Shock Relocation Bracket Kits are comprised of Synergy Jeep JK Front & Rear Coil Spring Spacers .. Treat this as a full suspension/lift planning item. Verify platform, lift height, gas/diesel/4xe/392 variant, shock or coilover package, control-arm path, alignment/caster, tire goal, bump stops, brake lines, driveline clearance, and final loaded vehicle weight before checkout.

Product-specific install PDFs or videos are not captured for this record yet. Treat this as a source gap before quote, checkout, or labor planning.

Suspension & liftsNeeds vehicle setup checkProduct image available

Synergy Manufacturing

Synergy Jeep JK Synergy Spacer Kit

Vendor fitment: 2007-2018 JK Wrangler. Suspension & lifts fitment from the vendor source. Confirm final options and fitment on the vendor page before purchase.

Fitments: Part # Front Lift Rear Lift 8018-075 3/4" ( 8017-075 ) 3/4" ( 8016-075 ) 8018-175 1-3/4" ( 8017-175 ) 1-3/4" ( 8016-175 ) 8018-175-075 1-3/4" ( 8017-175 ) 3/4" ( 8016-075 ) Features: Synergy Spacer Kits are available in 3/4" front & rear, 1 3/4" front & rear, and 1 3/4" front & 3/4" rear Manufactured from high density polyurethane Spacers maintain factory ride quality Spacers install on top of the stock spring Coil spring spacers are only available in black Installation is easy, requiring no welding or drilling Spacers are available as complete kits (front & rear) Sold in pairs Installation Instructions Options: 8015 - JK Front Lower shock Extension Bracket 8074 - JK Rear Shock...

SKU

SYNERGY-SPACER-KIT

Price

$145

Role

review candidate

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Question

What lift height is this for?

Suspension lift height

This is a 2.5-3 inch lift-height family. Verify the exact engine, drive side, spring-capacity variant, and loaded vehicle weight before quoting because those choices can change final stance.

Sources

- Synergy Manufacturing product page: https://www.synergymfg.com/jeep/jeep-jk/suspension-parts/synergy-jeep-jk-synergy-spacer-kit.html

- Source text: Verify platform, lift height, gas/diesel/4xe/392 variant, shock or coilover package, control-arm path, alignment/caster, tire goal, bump stops, brake lines, driveline clearance, and final loaded vehicle weight before checkout.

Fitment and build notes

Vendor catalog record promoted for browsing. Final fitment, install dependencies, and shopper selection still require review before checkout.

For a lift, the last check is the complete Jeep setup: exact year/model/trim, doors, engine, lift variant, target tire size, wheel width and offset/backspacing, bump stops, flare/fender clearance, gearing, spare support, added bumper/cargo weight, and whether a shop is installing it.

Readiness

Fitment statusUseful for a shortlist, but exact vehicle setup, dependencies, or purchase path still need review.Needs vehicle setup check

Evidence levelNeeds source collection and claim-level review before it should be treated as recommendation-ready.Evidence review needed

Install docsNo product-specific install PDF, install support link, or official video is captured for this record yet.Source needed

Product imageProduct image available

Purchase pathUse for build planning or a shop quote

Visual prioritymedium

Source-backed facts

Fact summary

Models: JK Wrangler; Years: 2007-2018; Source: xcart_html; Captured: 2026-05-12