The all-inclusive 4.5" Alpine CT4 Long Arm Suspension System is engineered for the enthusiast who demands an off-road capable suspension with maximum adjustability, flex, durability, and quiet performance.
FEATURES:
CT Long Arm Suspension Systems:
Adjustable Alpine Long Arms & Brackets balance front caster angle and pinion angles as well as optimize rear pinion angles and tune anti-squat geometry for proper suspension alignment on 3-6'' lift kits Alpine Long Arms are constructed from durable 42mm x 4mm (front upper) or 50mm x 5mm (front lower, rear upper, rear lower) wall DOM tube for maximum strength On higher lifts, bolt-on Long Arm Brackets reposition frame-end control arm mounting points to restore near factory orientation to reduce bushing stress during extreme droop as well as shock load transferred through the Long Control Arms Brackets are gusseted and reinforced for superior strength w/ reduced NVH compared to other long arm kits Brackets feature a premium triple-stage powder coating that provides superior durability and corrosion resistance Front Long Arm Suspension Crossmember provides additional strength
Cross-Trail:
Delivers true Cross-Trail (CT) performance Dependable performance w/ zero worries Positive, responsive handling w/ reduced NVH High-quality, maintenance-free factory-style bushings provide excellent vibration damping and ride quality Front HD Forged Adjustable Track Bar and Front Lower and/or Rear Lower Track Bar Bracket(s) improve steering response, center axles to optimize vehicle roll center, and reduce body roll for unsurpassed handling Front and Rear microcellular Progressive Bump Stops provide progressive compression during high-speed suspension movement Features Front Sway Bar Quick Disconnects Full range of movement for off-road flex and articulation Install and drive simple bolt-on installation - no welding required
SPECIFICATIONS:
Lift Height: 4.5''
Max Tire Diameter:
Sport/Sahara Fenders: 35'' (w/ 3'' front & 2.5'' rear bump stops strike pad extensions/shims) Sport/Sahara Fenders: 37'' (w/ 3.5'' front & 4'' rear bump stops strike pad extensions/shims) Rubicon Fenders: 37'' (w/ 2.5'' front & 3'' rear bump stops strike pad extensions/shims) Aftermarket High Fenders: 39''+ (varies)
NOTE:
REQUIRES wheels w/ 4.75'' backspacing or less or 1.75'' Wheel Offset Adapter Pair (# 1057000 x 2) for stock wheels - NOT INCLUDED. Models with plastic bumpers REQUIRE removal of bumper-to-fender wind deflector/splash guards to fit 35'' or larger tires. Sport/Sahara Fenders REQUIRE 3'' Front and 2.5'' Rear Strike Pad Extensions/Shims to fit 35'' tires. Sport/Sahara Fenders REQUIRE 3.5'' Front and 4'' Rear Strike Pad Extensions/Shims to fit 37'' tires. Rubicon Fenders REQUIRE 2.5'' Front and 3'' Rear Strike Pad Extensions/Shims to fit 37'' tires. Aftermarket High Fenders REQUIRED to fit 39''+ tires. MUST check clearances. May REQUIRE an additional 0.5'' Shim Kit (# 1959300). REQUIRES cutting/removal of factory control arm bracketry to install Long Arm Brackets. Alignment REQUIRED. REQUIRES longer shocks. Falcon Performance Shocks recommended
Product Specifications
