Dinan
Dinan Double-Walled 4.5" Clamp-On Exhaust Tip (Polished)
Part # D663-0645-BOX
Polished - 4.5" Outlet, 3.25" Inlet
Read MoreDinan Double-Walled 4.5" Clamp-On Exhaust Tip (Polished)
Free Shipping on orders over $149*
Est. Ship Date: 10/23/2026
Advertised Price $83.15
$74.84
Save $8.31
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Looking to replace old, or damaged, Dinan clamp-on tips or want to customize your exhaust setup with some Dinan flair? Look no further than our polished or black ceramic coated, straight-cut, double-walled exhaust tips that are available in a variety of tip sizes, lengths and inlet diameters! The enlarged tips with classic styling features an engraved Dinan logo on each tip. A combination that will demand attention to any passerby.
Features:
- Double-walled with traditional Dinan straight-cut design
- Large 4.5" outer diameter
- Fits 3.25" pipe
- Polished finish for classic appearance
- Engraved Dinan logo
- T304 Stainless Steel construction for enhanced durability
- Shrouded design to mimimize clamp visibility and maximize tip length
- Clamp-on attachment for an easy installation with hand tools (clamp sold seperately)
- Sold individually
| Brand | Dinan |
|---|---|
| Category | Exhaust |
| Emission Code | 5 |
| Finish | Polished |
| Inlet Diameter | 3.25 IN |
| Material | T304 Stainless Steel |
| Overall Length | 5 IN |
| Product Type | Exhaust Tip |
| Quantity | 1 |
| Style | Double-Walled, Straight-Cut, Shrouded |
| Sub Category | Exhaust and Tail Pipes |
| Tip Diameter | 4.5 IN |
| Tip Length | 5 IN |
| UPC | 810065216052 |
| Part Number | D663-0645-BOX |
5
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
*Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.
Some parts are not legal for use in California or other states with similar regulations.