130mm Diameter Vintage Speed Classic Sport and Super Flow Mufflers

Features:

1. ±4mm Adjustable flanges for stroker or narrower engines.

2. Sport muffler for engine up to 125 HP.

3. SuperFlow muffler for engine up to 150HP.

4. 100% #304 stainless steel muffler, tail pipes and headers.

5. Fiberglass fire sleeve on #2 and #4 header pipes were designed to protect fresh air hoses.

6. Include stainless steel 111 298 051A gaskets for heater boxes.

7. Compatible with early pre-59 bus models also (Barn Door to Press Bumper) but will be very close to apron.

Options:

1. Factory Type 181 style heat riser. #2 cylinder positive pressure side. #4 cylinder negative pressure side.

2. Flange adaptors for muffler to flange heater box. Heater box 35mm flange sold separately.

Return Policy Customers who wish to return the item due to any reasons other than the item being defective, will need to proceed in the following steps. 1. Request shipping label from Vintage Speed to return the item (shipping cost will be quoted to customer prior to proceeding)2. Once item is shipped and returned to Vintage Speed, item will be verified to see it is in the same condition as when shipped to customer. Please note item needs to be unused and in the original packaging. 3. Once item condition is verified, a restocking fee of 25% will be applied to the total order value amount. ALL PRICES ARE IN USD