Description
Fitment
As power levels climb, your axles need to keep up. Detroit Speed’s 31-Spline Axle Shafts provide the perfect balance of strength, precision, and reliability for 1993–1997 F-Bodies.
Developed for builders, tuners, and enthusiasts pushing performance to the next level, these axles ensure dependable torque transfer and durability under even the harshest track or street conditions.

ENGINEERED FOR STRENGTH
Forged from high-grade alloy steel and heat-treated for toughness, these axles deliver superior torsional strength and fatigue resistance. Compared to factory axles, the 31-Spline design delivers unmatched strength and torque-handling capability, built for serious performance demands.

BOLT-IN CONVENIENCE
These axles are designed for straightforward installation and perfect integration with Detroit Speed’s FN988 torque arm housing and rear suspension systems. The splines, bearing surfaces, and dimensions are engineered for OE-level fitment, ensuring a seamless upgrade without guesswork.

FEATURES & BENEFITS
Fits 1993–1997 Camaro & Firebird (Late 4th Gen F-Body)
Forged alloy steel for ultimate strength
Heat-treated & precision-machined for consistent performance
Direct-fit installation with OE-spec geometry
Compatible with Detroit Speed rear axle housings
Handles high-horsepower setups
Built to Detroit Speed standards for quality and performance heritage
FITMENT NOTES
Fits: 1993–1997 Chevrolet Camaro & Pontiac Firebird
Spline Count: 31
Bolt Circle: 5 x 4 ¾”
Stud Size: M12-1.5 Press in
Pilot Center: 2.775 in
ABS Compatible: 98-2002 F-Body Tone Rings, 4 Channel
Install Type: Direct-fit upgrade
Compatibility: Detroit Speed FN988 Torque Arm Housing
Applications: Pro Touring, Street, and Race
Specifications:
Axle Shaft Spline Quantity31
Axle StyleFN988
Bearing(s) IncludedYes

Available for the following vehicles:
• Chevrolet Camaro & Pontiac Firebird, 1998-2002