Spectro 310289 Platinum SX2 Full Syn 2T - 1lt. - 12/Case suspension-swingarms-components-swingarm-covers baffles and proprietary multistage packing

baffles and proprietary multistage packing material making it the best performing quiet muffler available

Wet Boiling Point 399F (204C)

2001-2004 Harley Davidson FXSTSI Springer Softail

Replaces OEM #33031-07

features 11% higher tensile strength

Spectro 310289 Platinum SX2 Full Syn 2T - 1lt. - 12/Case suspension-swingarms-components-swingarm-covers baffles and proprietary multistage packingContainer Size: 1 L. 12 Case 100% Racing synthetic. 32: 1 ratio mix. The ultimate 2T pre mix. Formulated for use in modern 2T power valve engines. Virtually smokeless operation, residue free cleanliness. Exceeds manufacturers warranty requirements. Exceeds JASO FD, ISO EGD and API TC.