Install notes and evidence

Synergy Manufacturing source wording says: Fitments: Part # Jeep JK Recommended Tire Size 8063-10 2-Door Jeep JK 2.0" Front Lift Springs 35" (37" w/ high fenders & proper bump stop spacers ) 8063-20 2-Door Jeep JK 3.0" Front Lift Springs 35" (37" w/ high fenders & proper bump stop spacers ) 8063-30 2-Door Jeep JK 4.0" Front Lift Springs 37" (40" w/ high fenders & proper bump stop spacers ) 8063-45 2-Door Jeep JK 5.5" Front Lift Springs 40" (42" w/ high fenders & proper bump stop spacers ) 8063-60 2-Door Jeep JK 7.0" Front Lift Springs 42" (44" w/ high fenders & proper bump stop spacers ) 8063-10 4-Door Jeep JK 1.0" Front Lift Springs 33" (35" w/ high fenders & proper bump stop spacers ) 8063-20 4-Door Jeep JK 2.0" Front Lift Springs 33" (35" w/ high fenders & proper bump stop spacers ) 8063-30 4-Door Jeep JK 3.0" Front Lift Springs 35" (37" w/ high fenders & proper bump stop spacers ) 8063-45 4-Door Jeep JK 4.5" Front Lift Springs 37" (40" w/ high fenders & proper bump stop spacers ) 8063-60 4-Door Jeep JK 6.0" Front Lift Springs 40" (42" w/ high fenders & proper bump stop spacers ) Part # Jeep TJ/LJ Recommended Tire Size 8063-10 Jeep TJ/LJ 2.0" Front Lift Springs 32" (33" w/ high fenders & proper bump stop spacers ) 8063-20 Jeep TJ/LJ 3.0" Front Lift Springs 33" (35" w/ high fenders & proper bump stop spacers ) 8063-30 Jeep TJ/LJ 4.0" Front Lift Springs 35" (37" w/ high fenders & proper bump stop spacers ) 8063-45 Jeep TJ/LJ 5.5" Front Lift Springs 37" (38" w/ high fenders & proper bump stop spacers ) 8063-60 Jeep TJ/LJ 7.0" Front Lift Springs 38" (40" w/ high fenders & proper bump stop spacers ) Part # Jeep XJ Recommended Tire Size 8063-20 Jeep XJ 0.5 " Front Lift Springs 31" (32" w/ high fenders & proper bump stop spacers ) 8063-30 Jeep XJ 1.5 " Front Lift Springs 32" (33" w/ high fenders & proper bump stop spacers ) 8063-45 Jeep XJ 3.0 " Front Lift Springs 33" (35" w/ high fenders & proper bump stop spacers ) 8063-60 Jeep XJ 4.5 " Front Lift Springs 35" (37" w/ high fenders & proper bump stop spacers ) Part # APPROXIMATE LIFT HEIGHT (2 DR JK) APPROXIMATE LIFT HEIGHT (4 DR JK) SPRING TYPE FREE LENGTH (INCHES) BLOCK HEIGHT (INCHES) SPRING RATE (iNITIAL/RIDE) 8063-10 2.0" 1.0" MULTI-RATE 18.53 6.95 130/155 lb/in 8063-20 3.0" 2.0" MULTI-RATE 19.53 6.95 130/155 lb/in 8063-30 4.0" 3.0" MULTI-RATE 21.50 7.88 115/155 lb/in 8063-45 5.5" 4.5" MULTI-RATE 22.00 8.60 130/155 lb/in 8063-60 7.0" 6.0" MULTI-RATE 23.50 8.60 130/155 lb/in Please note: Measurement is over stock height for that particular model.. 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, TJ/LJ, XJ Front Lift Coil Springs

Vendor fitment: 2012-2026 JK Wrangler, LJ Wrangler Unlimited, TJ Wrangler, XJ Cherokee. Suspension & lifts fitment from the vendor source. Confirm final options and fitment on the vendor page before purchase.

Fitments: Part # Jeep JK Recommended Tire Size 8063-10 2-Door Jeep JK 2.0" Front Lift Springs 35" (37" w/ high fenders & proper bump stop spacers ) 8063-20 2-Door Jeep JK 3.0" Front Lift Springs 35" (37" w/ high fenders & proper bump stop spacers ) 8063-30 2-Door Jeep JK 4.0" Front Lift Springs 37" (40" w/ high fenders & proper bump stop spacers ) 8063-45 2-Door Jeep JK 5.5" Front Lift Springs 40" (42" w/ high fenders & proper bump stop spacers ) 8063-60 2-Door Jeep JK 7.0" Front Lift Springs 42" (44" w/ high fenders & proper bump stop spacers ) 8063-10 4-Door Jeep JK 1.0" Front Lift Springs 33" (35" w/ high fenders & proper bump stop spacers ) 8063-20 4-Door Jeep JK 2.0" Front Lift Sprin...

SKU

8063-XX

Price

$310

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-tjlj-xj-front-lift-coil-springs.html

- Source text: Synergy Manufacturing source wording says: Fitments: Part # Jeep JK Recommended Tire Size 8063-10 2-Door Jeep JK 2.0" Front Lift Springs 35" (37" w/ high fenders & proper bump stop spacers ) 8063-20 2-Door Jeep JK 3.0" Front Lift Springs 35" (37" w/ high fenders & proper bump stop spacers ) 8063-30 2-Door Jeep JK 4.0" Front Lift Springs 37" (40" w/ high fenders & proper bump stop spacers ) 8063-45 2-Door Jeep JK 5.5" Front Lift Springs 40" (42" w/ high fenders & proper bump stop spacers ) 8063-60 2-Door Jeep JK 7.0" Front Lift Springs 42" (44" w/ high fenders & proper bump stop spacers ) 8063-10 4-Door Jeep JK 1.0" Front Lift Springs 33" (35" w/ high fenders & proper bump stop spacers ) 8063-20 4-Door Jeep JK 2.0" Front Lift Springs 33" (35" w/ high fenders & proper bump stop spacers ) 8063-30 4-Door Jeep JK 3.0" Front Lift Springs 35" (37" w/ high fenders & proper bump stop spacers ) 8063-45 4-Door Jeep JK 4.5" Front Lift Springs 37" (40" w/ high fenders & proper bump stop spacers ) 8063-60 4-Door Jeep JK 6.0" Front Lift Springs 40" (42" w/ high fenders & proper bump stop spacers ) Part # Jeep TJ/LJ Recommended Tire Size 8063-10 Jeep TJ/LJ 2.0" Front Lift Springs 32" (33" w/ high fenders & proper bump stop spacers ) 8063-20 Jeep TJ/LJ 3.0" Front Lift Springs 33" (35" w/ high fenders & proper bump stop spacers ) 8063-30 Jeep TJ/LJ 4.0" Front Lift Springs 35" (37" w/ high fenders & proper bump stop spacers ) 8063-45 Jeep TJ/LJ 5.5" Front Lift Springs 37" (38" w/ high fenders & proper bump stop spacers ) 8063-60 Jeep TJ/LJ 7.0" Front Lift Springs 38" (40" w/ high fenders & proper bump stop spacers ) Part # Jeep XJ Recommended Tire Size 8063-20 Jeep XJ 0.5 " Front Lift Springs 31" (32" w/ high fenders & proper bump stop spacers ) 8063-30 Jeep XJ 1.5 " Front Lift Springs 32" (33" w/ high fenders & proper bump stop spacers ) 8063-45 Jeep XJ 3.0 " Front Lift Springs 33" (35" w/ high fenders & proper bump stop spacers ) 8063-60 Jeep XJ 4.5 " Front Lift Springs 35" (37" w/ high fenders & proper bump stop spacers ) Part # APPROXIMATE LIFT HEIGHT (2 DR JK) APPROXIMATE LIFT HEIGHT (4 DR JK) SPRING TYPE FREE LENGTH (INCHES) BLOCK HEIGHT (INCHES) SPRING RATE (iNITIAL/RIDE) 8063-10 2.0" 1.0" MULTI-RATE 18.53 6.95 130/155 lb/in 8063-20 3.0" 2.0" MULTI-RATE 19.53 6.95 130/155 lb/in 8063-30 4.0" 3.0" MULTI-RATE 21.50 7.88 115/155 lb/in 8063-45 5.5" 4.5" MULTI-RATE 22.00 8.60 130/155 lb/in 8063-60 7.0" 6.0" MULTI-RATE 23.50 8.60 130/155 lb/in Please note: Measurement is over stock height for that particular model..

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, LJ Wrangler Unlimited, TJ Wrangler, XJ Cherokee; Years: 2012-2026; Source: xcart_html; Captured: 2026-05-12