GRAND ROCK | SKU: 129733

6"D Quiet Performance Internal Muffler

Name: 6"D Quiet Performance Internal Muffler
Brand: GRAND ROCK
SKU: 129733
Price: 728.99 USD
Availability: InStock

$728.99

Please contact us for delivery time frame

MPN: VK-6

Shipping & Taxes calculated at checkout.

6"D Quiet Performance Internal Muffler is backordered and will ship as soon as it is back in stock.

Description

Internal mufflers are designed for straight stacks. Muffler slips into the bottom of the stack and bolts into place. Template and stainless steel hardware are included. Not designed to work with emission equipped engines, or for stacks with a built-in reducer. Body length is 45". Fits 6" diameter dual stacks. Works on dual exhaust only. Aluminized steel. Sold individually.

* 2 holes must be drilled into the stack to secure the insert.

For maximum performance, this muffler is recommended for the following engines:

Engine Size LITER	Engine Size CU INCH	HP Range
12.7L	745	350+
13L	794	350+
14L	855	ANY
14.6L	892	UP TO 350
14.6L	892	350+
14.7L	898	UP TO 350
14.7L	898	350+

Shipping & Pickup

Ground Shipping

Regular sized products ship via ground carriers like UPS and are generally shipped within a 2-day timeframe depending on availability. Eligible items can be shipped expedited for an upcharge during checkout.

Freight Shipping

Oversized or heavy items such as exhaust stacks, bumpers, seats, or fenders ship via LTL freight truck. Always inspect freight deliveries before signing, as your signature denotes items are free of damage. Freight shipments cannot be expedited.

Pickup Orders

Some items can be picked up at our Distribution Center in Walcott, Iowa. Items available for pickup must be in stock or be eligible to come in on a stock order. Pickup orders must be ordered and paid for in advance. To check availability or schedule a pickup please contact us at 866-446-9280. Our Distribution Center is open Monday – Friday, 8am to 4pm for pickups.

For any additional questions see our shipping policy page.

Customer Service

Have questions about this product or need help placing an order? Our team is here to assist with product details, availability, and finding the right fit for your needs. Please call us at 866-446-9280 or email us at customer.service@iowa80group.com.