-80x80.jpg)
Diamond Eye 4 Inch Universal Quick Connect Couplers - 3 Flanges/1 V-band Clamp
$137.09
- Part Number: QC400-3
- Est. Ship Time: Contact to Confirm Availability
SSL SECURE
TRANSACTION
AUTHENTIC
PRODUCTS
GUARANTEED PREMIUM
QUALITY
A+ Rating
More from this brand
Starting From $405.23
Starting From $347.57
Starting From $478.75
Starting From $419.19
4" Quick Connect Couplers includes 3 CNC Machined Flanges and 1 V-Band Clamps for connection. These couplers allow you to easily ..
$137.09
4" Quick Connect Couplers includes 6 CNC Machined Flanges and 2 V-Band Clamps for connection. These couplers allow you to easily swap out e..
$235.71
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$405.23
**This Kit Does Not Include Muffler**
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Di..
$347.57
Backordered
Backordered with No ETA (Updated on 4/30/2025)
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Di..
$478.75
**This Kit Does Not Include Muffler**
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Di..
$419.19
Allow a 1 week lead time!
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increas..
$478.75
**This Kit Does Not Include Muffler**
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
..
$419.19
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$405.23
**This Kit Does Not Include Muffler**
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Di..
$347.57
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$478.75
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$478.75
**This Kit Does Not Include Muffler**
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Di..
$419.19
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$558.76
**This Kit Does Not Include Muffler**
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Di..
$464.52
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$360.99
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$444.94
This clamp features a welded flap design to prevent leakage at the closing point, it features .030" gauge 304 stainless steel. Includes grade 8 r..
$18.20
With their high torque design, these band clamps offer a tighter seal versus conventional u-clamps and flat band clamps. Premium Stainless Steel Torca..
$119.00
The AP Exhaust H312 is an extra heavy duty 3-1/2" saddle clamp featuring a 3/8" U-Bolt with an 11 Ga. Saddle. Constructed from mild steel.
..
$4.72
V-band assemblies are the most versatile and reliable way to connect your exhaust components. With V-band assemblies, you achieve the flexibility to i..
$55.99
These 304 stainless steel V-band clamps are designed for clamping exhaust components together.Please Note: By popular request, these clamps have been ..
$20.00
The AP Exhaust 9492 4" Chrome Plated Flat Band U-Bolt Clamp is for use on 4" exhaust systems and features a "flat band" instead of a standard u-bolt. ..
$21.73
The AP Exhaust 9503 4" Zinc Plated Flat Band U-Bolt Clamp is for use on 4" exhaust systems and features a "flat band" instead of a standard u-bolt. Th..
$6.13
The AP Exhaust H500Z Extra Heavy Duty 5" Saddle Clamp is a superior quality clamp that is excellent for upgrading or maintaining the exhaust system in..
$7.67
The AP Exhaust 9504 5" Zinc Plated Flat Band U-Bolt Clamp is for use on 5" exhaust systems and features a "flat band" instead of a standard u-bolt. Th..
$7.12
3" extra heavy duty saddle clamp by AP Exhaust is constructed from mild steel and features a 3/8" U-Bolt with an 11 gauge saddle. Part number: H3..
$4.68
If your truck is equipped with a flatbed, utility bed, or if you have a snow plow truck that is subjected to heavy rust and corrosion, this bracket ma..
$71.25
This clamp features a welded flap design to prevent leakage at the closing point, it features .030" gauge 304 stainless steel. Includes grade 8 r..
$17.17
This adapter allows you to convert your 3" outlet to a 4" or 4 3/8" to have a true 4" Exhaust outlet. Or replace your HX40 tu..
$89.99
With their high torque design, these band clamps offer a tighter seal versus conventional u-clamps and flat band clamps. Premium Stainless Steel Torca..
$113.00
Unique heavy duty butt connect band clamp. Only band clamp on the market that will suppport (2) 2.5" butt connected pipes as good as being welded toge..
$30.75