£1,098.30 EX VAT
£1,317.96 INC VAT
All of our Holley orders are done once a week from USA, if you need it sooner please contact us prior to ordering. Complete delivery may take up to 14 days.
2011-2019 Chevrolet Silverado, GMC Sierra 2500HD/3500HD with 6.0L engine (See applications below)| 2WD/4WD | RWD/4WD |
|---|---|
| Brand | Flowmaster |
| California Proposition 65 Chemical Name | Chromium (hexavalent compounds) |
| Nickel (Metallic) | |
| California Proposition 65 Required | Yes |
| Emission Code | 5 |
| Exhaust Series | American Thunder |
| Exit Position | Dual Out Rear / Dual Out Side |
| Heat Shield | No |
| Inlet Diameter (in) | 3.5 |
| Material | 409 Stainless Steel |
| Muffler Part Number | Kit Only |
| Muffler Quantity | 1 |
| Muffler Series | 50 Series HD |
| Outlet Diameter (in) | 3 |
| Product Type | Exhaust System |
| Single Dual | Dual |
| Sound Level | Moderate/Aggressive |
| System Type | Cat-back |
| Tip Diameter (in) | 4 |
| Tip Length (in) | 13 |
| Tip Quantity | 2 |
| Tubing Diameter (in) | 4 |
| Part Number | 817541 |
Billy's Speed Shop ensures the highest standard of service. Therefore we use only most reliable delivery services in the UK what allows us to provide you quick and efficient delivery of your products.
We aim to stock all of the products in our warehouse. However the situation may occur that we currently do not have particular item in stock then we will order it directly from UK supplier. If delivery time will exceed 3 days we will inform you via email or telephone.
Our Delivery Options are as follows:
Parcels up to 2kg and up to £50 of value are being sent via Royal Mail - 1st or 2nd class.
Parcels up to 2kg and £50 - £100 of value are being sent via Royal Mail - 1st or 2nd class - Tracked.
Parcels over 2kg and over £100 of value are being sent via Courier - DPD Tracked.
Bulk or Heavy purchases that weigh over 20 kg are sent on a pallet - Pallex.
