Empi 3709 Buggy Dual Exhaust, Sand Rail, Off Road, Chrome W/Inserts 3709 - Dual Racing System w/ Inserts, Chrome Slip-joints allow for easy installation Comes in chrome with muffler inserts Fits 1200cc-1600cc engines with most single or dual carburetors except 48's, 51's and EPC34's Eliminates heater boxes