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Standard Door Bar Kit - Full-height design for maximum strength Our Standard Door Bar Kit is designed for maximum strength and occupant protection. Built from precision-cut tubing, this kit forms a rigid barrier across the door opening, tying into your chassis for serious side impact resistance. Ideal for trail, dual sport, or competition, where safety and chassis stiffness are top priorities. -
Low Side Door Bar Kit - Lower profile for easier in/out access The Low Side Door Bar Kit offers easier vehicle entry and exit while still providing solid structural support. Perfect for trail rigs or dual-purpose builds, this kit strikes the right balance between accessibility and strength, especially for vehicles with higher ride heights. -
- Designed to fit all LS-based engines (4.8L, 5.3L, 6.0L, etc.) - Laser-cut and CNC-formed for exact alignment within the Alpine chassis - Built from 3/16" steel for strength and reliability in extreme off-road conditions -
Upgraded tensioner kit for 4405 bracket kits. This tensioner has a shouldered pulley to aid in belt alignment in high RPM/ high HP applications, and also off-road vehicles. -
- Rear Chassis Side Lower Control Arm Bracket Kit – 5/8" Bolt
- Precision-cut from DOMEX 100 high-strength
- Add DOMEX100 weld washers and bolts to complete the kit!
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Precision laser cut and CNC formed 1/8" aluminum roof panel that is ready to bolt in and weld tabs. Very minimal fit up and fabrication involved to get a roof on your ALPINE chassis. Bump formed to fit the contour of the chassis bends and a cool front visor with bent up 'rain gutter". -
Precision laser cut and CNC formed 1/8" aluminum hood and hood scoop that is ready to bolt in and weld tabs. Very minimal fit up and fabrication involved to get a sheet metal hood and scoop ALPINE chassis. We decided to ditch the fiberglass hood and grill option as all our local vendors were not interested in our low quantity orders, and the cost was getting outrageous. -
- Front Chassis Side Lower Control Arm Bracket Kit – 5/8" Bolt
- Precision-cut from DOMEX 100 high-strength
- Add DOMEX100 weld washers and bolts to complete the kit!
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USE CODE "ALPINE15" FOR 15 PERCENT OFF YOUR NEW CHASSIS KIT! This is our updated version of the JHF chassis we previously made. The dimensions and lines are very similar and you can even use the old fixture, you will need to purchase some additional fixture pieces to make it work though. This chassis was designed for trail or competition use as a smaller and lighter option to our Ibex chassis. Fits the popular GM LS engine and any thing smaller will be a great fit. Fits most popular 1-ton or 1/2 ton full width axles are any thing over 60" WMS. Works well with 14" front and 16" rear shocks. This chassis is designed to be 107" wheel base, but can easily work with a wheel base +/- a few more inches. The bare tube chassis weights 455 lbs CNC cut out of 100% DOM steel tube.- Main frame tubes are are 2x.120 DOM steel
- Main chassis tubes are 1-3/4 x .120 DOM steel
- Rocker tubes are 1-3/4 x .188 DOM
