Nationwide product support SUMMER20Summer Sale deals live now Free U.S. shipping over $99

Fast USA delivery FREEFree shipping on qualifying orders Tracked delivery

Real specialist support FSPPerformance parts from trusted brands Genuine parts only

Summer sale live nowSALE Grab ongoing Summer Sale deals Limited time only

Delivery & returns

Free USA shipping on qualifying ordersMon–Fri, 9:00 AM–5:30 PM ET

FULL SEND PARTSPerformance without compromise

Wishlist0

American performance collection

Exhaust, Mufflers & Tips.

Refine your build

Fitment status

Verified vehicle fitment

Universal fit

Fitment review required

Fitment not verified

Supplier availability

In stock

Available from supplier

Department

Product attributes

Special order

Clearance

CARB status

Not CARB approved

Acknowledgement required

No CARB restriction indicated

Product type

Brand

Sort by

Clear

Diamond Eye Performance

Diamond Eye RESONATOR 4in W/ ENDS (CLAMPED) AL

$215.00

Diamond Eye Performance

Diamond Eye GASKET 4-BOLT FLANGE

$18.72

Diamond Eye Performance

Diamond Eye Y-PIPE MAIN ASSY 4in AL DIA400Y

$296.30

Diamond Eye Performance

Diamond Eye ADAPTER 4in ID (4in TB FITS INSIDE) TO 5in ID (FITS OVER A 5in TB) AL

$55.62

Diamond Eye Performance

Diamond Eye ADAPTER 4in ID (4in TB FITS INSIDE) TO 4-13/16in OD (FITS INSIDE 5in TUBE) AL

$55.62

Diamond Eye Performance

Diamond Eye ADAPTER 4in OD-5in ID AL

$55.62

Diamond Eye Performance

Diamond Eye ADAPTER 4in ID TO 5in OD 6in OVERALL SS

$69.28

Diamond Eye Performance

Diamond Eye ADAPTER 3-1/2in ID TO 3-7/8in OD X 6in LENGTH SS

$62.09

Diamond Eye Performance

Diamond Eye 3.5inID-5inOD ADP350-500

$66.96

Diamond Eye Performance

Diamond Eye 4inID-5inOD ADAPTER AL ADP400-500

$55.36

Diamond Eye Performance

Diamond Eye ADAPTER 4in ID AL

$55.62

Diamond Eye Performance

Diamond Eye ADAPTER 3.5in ID-4in OD SS

$61.95

Diamond Eye Performance

Diamond Eye ADAPTER 3-1/2in TO 4in ALUM FORD ALIGNMENT PIN NOTCH

$32.53

Diamond Eye Performance

Diamond Eye 3.5inID-4inOD ADP6-A

$49.83

Diamond Eye Performance

Diamond Eye ADAPTER 4in ID-4in OD AL

$49.83

Diamond Eye Performance

Diamond Eye ADAPTER 3-1/2in ID TO 4in ID X 6in LENGTH AL

$55.62

Diamond Eye Performance

Diamond Eye ADP 4-1/2inOD-4inOD X 6in LENGTH CUSTOM AL: DIESEL FUEL SYSTEMS

$31.30

Diamond Eye Performance

Diamond Eye ADAPTER 3-1/2in ID TO 5in OD SS

$83.45

Diamond Eye Performance

Diamond Eye ADAPTER 3.5in ID-3.5in ID AL

$57.16

Diamond Eye Performance

Diamond Eye ADAPTER 3in ID-3-13/16inOD (FITS INTO 4in OD TUBING) AL

$55.62

Diamond Eye Performance

Diamond Eye ADAPTER 3in ID-3.5in ID AL

$55.62

Diamond Eye Performance

Diamond Eye ADAPTER 2-1/4inOD-3inOD X 8in AL

$36.38

Diamond Eye Performance

Diamond Eye 4in UNI ONEPIECE Tail Pipe CHEVY CTP-ONEPIECE

$270.85

Diamond Eye Performance

Diamond Eye TP2 4in DRVS SIDE Catback DUAL SS: 01-07.5 CHEVY 6.6L 2500/3500

$207.57