Adjustable Spring Plates (Painted) opt-type-4-perf-e therefore any type of performance

therefore any type of performance upgrades or demanding driving requires additional oil capacity

Also available W/O Ducts W/O Preheat and With Ducts W/O Preheat

74 & Later

Stud Installation Note: These drums/rotors are drilled & tapped with a 14mm x 1

This Tri-Mil Bazookas exhaust system is made with 1-1/2" 16 gauge mild steel

Adjustable Spring Plates (Painted) opt-type-4-perf-e therefore any type of performanceStock replacement heavy duty swing axle spring plates or IRS spring plates. All plates are boxed and sold as pairs. Spring plate lengths are determined by the length of the torsion bar they are attaching to. P N 17 2674 0 can replace dual spring plate models (Type 1 68 71, Type 3 68 71). P N 18 1075 0 can replace single spring plate models (Type 1 72 and above). Model Year vs. Application Chart Part Number Torsion Bar Length Collar Length Application