XR3 Sprint Rear End 4.12 R&P w/Thermal Coat Rear Axle Assembly - XR-3 - Bulldog Quick Change - 8 in Ring Gear - 4.12 Ratio Standard - Thermal Coating - Magnesium Center - Black / Gold - Kit MSRP: Was: Now: $2,399.99 Add to Cart
XR1 Sprint Rear End 4.12 R&P w/Thermal Coat Rear Axle Assembly - XR-1 - Bulldog Quick Change - 10 in Ring Gear - 4.12 Ratio Standard - Thermal Coating - Magnesium Center - Black / Gold - Kit MSRP: Was: Now: $2,449.99 Add to Cart
XR2 Sprint Rear End 4.12 R&P w/Thermal Coat Rear Axle Assembly - XR-2 - Bulldog Quick Change - 10 in Ring Gear - 4.12 Ratio Standard - Thermal Coating - Magnesium Center - Black / Gold - Kit MSRP: Was: Now: $2,799.99 Add to Cart