SpeedTech Extreme Chassis

EXTREME CHASSIS FEATURES AND BENEFITS:

• Box welded construction with tabbed through frame gusseting for added torsional rigidity
• Torque arm rear suspension puts loads into the center of the chassis significantly reducing pitch
• Torque arm controls pinion angle change to a minimal amount, virtually zero
• Exclusively equipped with forged 7075 Aircraft Aluminum ExtReme spindle (more info below)
• Up to 27-33 degrees of steering angle equal to or slightly more than O.E.
• Corrected Ackerman for better grip while cornering providing up to 20% more inside tire grip when cornering
• Corrected scrub radius for large diameter wheels in wider widths
• Virtually zero bump steer – .005” standard over full travel (can be tuned)
• Industry leading design for lower roll center optimized for each chassis
• Excellent comfort on the street, durable for autocross & track days
• Increased shock length providing more suspension travel
• 78% motion ratio for faster shock response and more precise control
• 3-piece Chromoly tubular splined sway bar standard and a variety of spring rates available
• Sway bar arms are 3 position adjustable for tuning without changing bar
• Front and rear ride height adjustments accommodate your vision for styling of the finished car
• Articu-link trailing arms with Delrin bushings eliminate binding found in other systems
• Pinion angle is stable with virtually no change through the rear axle range of motion, acceleration and braking.
• Rear Roll Center is adjustable over a wide range via the pan hard bar
• Pinion angle can be adjusted to perfectly set your driveline angle
• Wheel base can be adjusted via the Speedtech Performance exclusive Articu-link
• All Speedtech Performance Chassis come with a new Dutchman 9” housing and axles
• Uses factory body mounts

EXTREME CHASSIS WITH TORQUE ARM REAR SUSPENSION INCLUDES:

• Full Speedtech Performance ExtReme Chassis
• Custom designed upper and lower control arms
• JRI mono tube nitrogen charged single adjustable coil over shock, with spring – valved for our ExtReme suspension
• Adjustable, splined sway bar with options for street, pro-touring/auto cross and ExtReme race
• Sweet Mfg. dual power rack and pinion steering
• ExtReme forged spindles with C7 hubs
• Fully adjustable transmission cross member fits all common Eng. and Trans. combinations
• Full Torque Arm rear suspension
• Heavy duty 9” housing and axles with Torque Arm brackets and Pan Hard Bar Bracket welded on
• 31 spline pro street axles (can be upgraded to 35 spline axles in options)
• New 9” rear axle housing with 3”x .250” tubes and Big Ford New Style Ends, 2.5” axle offset (full Floater Option available)

SPEEDTECH PERFORMANCE FORGED SPINDLE FEATURES AND BENEFITS:

• Included with all ExtReme front suspensions and only available from Speedtech Performance
• We took the best forged aluminum spindle made and made it better
• Forged from high quality, light weight 7075 aerospace aluminum
• Optimized geometry unlike in any other Corvette style spindle in the industry
• Significantly improved KPI/SAI angle
• Scrub radius optimized for KPI/SAI changes and larger wheels
• Requires less caster to achieves optimum tire contact patch
• Billet steering arm provides increased Ackerman angle
• Achieves optimum tire slip-angles to provide increased front tire grip
• Maintains optimum tire grip with less backspaced wheels
• Brakes caliper bolt pattern is carryover from C5 & C6 Corvette opening up many options
• Comes standard with maintenance free factory GM C7 Corvette hubs & bearings
• Excellent design attributes for street cars and race cars
• SpeedTech Spindle provides a more refined and precise driving experience in all situations