Speed Pro Speed Pro Piston Rings 4.280" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension 33004R Better maintains proper alignment under

Better maintains proper alignment under extreme conditions

Standard Flex Boom

Stores 100 Chassis Setups

75 in Bolt Length

The upper mount has been engineered to reduce flex by 52% over the competition

Speed Pro Speed Pro Piston Rings 4.280" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension 33004R Better maintains proper alignment underFace of top rings are coated with the latest generation Plasma Moly Plasma Moly ring face decreases friction and is highly resistant to scuffing Ensures dependable performance and superior service life Application specific design to ensure a perfect fit and correct operation for unsurpassed quality that you can trustFrom pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry