SKU: 453516A
Thermal R&D Dual Wall Angle Cut Exhaust Tip – 4.5″ Outlet / 3.5″ Inlet, 16″ Length, Polished
The Thermal R&D 453516A dual wall angle cut exhaust tip is a premium USA-made upgrade crafted from high-grade T304 stainless steel. With a massive 4.5″ diameter outlet, 3.5″ inlet, and 16″ overall length, this polished tip delivers an aggressive, modern look while perfectly complementing custom builds or upgrading any existing exhaust system. The dual-wall construction provides a thick, high-end appearance, and the angle-cut design adds a dynamic, motorsport-inspired style. Fully formed and welded in-house for impeccable finish and durability, this tip is backed by Thermal R&D’s lifetime manufacturing warranty ensuring it maintains its integrity and shine for the life of your vehicle.
Key Features
- Dual Wall Angle Cut Design Thick, premium look with aggressive motorsport styling
- 4.5″ Outlet Diameter Bold, commanding presence at the rear
- 3.5″ Inlet Diameter Fits most 3.5″ exhaust tubing
- 16″ Overall Length Extended reach for a stretched, custom appearance
- High-Grade T304 Stainless Steel Corrosion-resistant and long-lasting
- Polished Finish Mirror-like shine that stands out
- Made in the USA Precision formed and welded in-house
- Lifetime Manufacturing Warranty Guaranteed against defects
Specifications
| Specification | Detail |
|---|---|
| Part Number | 453516A |
| Brand | Thermal R&D |
| Tip Style | Dual Wall Angle Cut |
| Outlet Diameter | 4.5 inches |
| Inlet Diameter | 3.5 inches |
| Overall Length | 16 inches |
| Material | T304 Stainless Steel |
| Finish | Polished |
| Warranty | Lifetime Manufacturing (Thermal R&D) |
Whats Included
- One Thermal R&D 453516A Dual Wall Angle Cut Exhaust Tip
Product Notes
- Perfect for custom exhaust builds or upgrading stock/aftermarket systems
- Fits exhaust tubing with 3.5″ outer diameter outlet
- Polished finish complements any vehicle color or style
- Lifetime warranty covers manufacturing defects
Installation Notes
- Estimated time: 15-30 minutes
- Clamp-on or weld-on installation (clamp hardware not included)
- Professional welding recommended for permanent install
- Align tip for perfect fitment in bumper/valance
This Part Fits
| Application | Notes |
|---|---|
| Universal | Any exhaust system with 3.5″ outlet tubing – custom builds, catback upgrades |
Why Choose Thermal R&D Exhaust Tips?
- High-grade T304 stainless steel built to last
- Dual wall angle cut for premium, aggressive appearance
- Made in the USA with in-house forming and welding
- Lifetime warranty for complete confidence
Frequently Asked Questions
- Q: What size exhaust tubing does this tip fit?
A: Designed for 3.5″ outer diameter exhaust tubing (inlet). - Q: Is welding required?
A: Clamp-on possible, but welding recommended for permanent, professional install. - Q: What is the warranty?
A: Lifetime manufacturing warranty against defects.
Shipping and Handling
- Method: UPS / FedEx Ground
- Availability: In stock ships same or next business day
- Packaging: Secure protective packaging
- Weight: Approx. 3-4 lbs






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