Skip to content

Search

Product type

All
Headers & Manifolds
Insurance

Menu

Home
Shop Parts
Brands
Current Sales
CSP TV
Installs & Tuning
Blog
Contact

Summer Sale

Use The Following Coupon Code At Checkout For More Savings On Many Items!

USA

Copied

Diamond Eye

(769 products)

Sort by

Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Compare

View as List Grid

Compare

$479.34 off

Diamond Eye
Diamond Eye K4214A-RP - Turbo Back Exhaust 94-02RAM 2500/3500 4 Inch Single/Dual Split Rear/Side No Muffler Aluminized

Sale price $515⁹⁹ Regular price $995³³

Low stock (3 units)
Compare

$314.98 off

Diamond Eye
Diamond Eye K4122A-RP - Cat Back Exhaust System For 06-07.5 Silverado/Sierra 2500/3500 4 inch Single Pass No Muffler Aluminized

Sale price $309⁹⁹ Regular price $624⁹⁷
Compare

$375.79 off

Diamond Eye
Diamond Eye K4122A - Cat Back Exhaust System For 06-07.5 Silverado/Sierra 2500/3500 4 inch Single Pass With Muffler Aluminized

Sale price $360⁹⁹ Regular price $736⁷⁸
Compare

$390.87 off

Diamond Eye
Diamond Eye K4122S-RP - Cat Back Exhaust System For 06-07.5 Silverado/Sierra 2500/3500 4 inch Single Pass No Muffler Stainless

Sale price $372⁹⁹ Regular price $763⁸⁶
Compare

$453.40 off

Diamond Eye
Diamond Eye K4122S - Cat Back Exhaust System For 06-07.5 Silverado/Sierra 2500/3500 4 inch Single Pass With Muffler Stainless

Sale price $425⁹⁹ Regular price $879³⁹
Compare

$294.98 off

Diamond Eye
Diamond Eye K4110A-RP - Exhaust System 01-05 Silverado/Sierra 2500/3500 6.6L Duramax 4 Inch Without Muffler Aluminized

Sale price $329⁹⁹ Regular price $624⁹⁷

In stock
Compare

$518.23 off

Diamond Eye
Diamond Eye K4124A - Cat Back Exhaust System 06-07.5 Silverado/Sierra 2500/3500 4 In. Split Rear/Side W/ Muffler Aluminized

Sale price $479⁹⁹ Regular price $998²²
Compare

$421.40 off

Diamond Eye
Diamond Eye K4110S - Cat Back Exhaust System For 01-05 Silverado/Sierra 2500/3500 6.6L 4 inch Single Pass With Muffler Stainless

Sale price $457⁹⁹ Regular price $879³⁹
Compare

$390.87 off

Diamond Eye
Diamond Eye K4110S-RP - Cat Back Exhaust System For 01-05 Silverado/Sierra 2500/3500 6.6L 4 inch Single Pass No Muffler Stainless

Sale price $372⁹⁹ Regular price $763⁸⁶
Compare

$453.60 off

Diamond Eye
Diamond Eye K4124A-RP - Cat Back Exhaust System 06-07.5 Silverado/Sierra 2500/3500 4 In. Split Rear/Side No Muffler Aluminized

Sale price $425⁹⁹ Regular price $879⁵⁹
Compare

$646.90 off

Diamond Eye
Diamond Eye K4124S - Cat Back Exhaust System 06-07.5 Silverado/Sierra 2500/3500 4 inch Split Rear/Side With Muffler Stainless

Sale price $588⁹⁹ Regular price $1,235⁸⁹
Compare

$365.02 off

Diamond Eye
Diamond Eye K4212A - Turbo Back Exhaust 94-02RAM 2500/3500 4 Inch Single In/ Single Out Pass With Muffler Aluminized

Sale price $400⁹⁹ Regular price $766⁰¹

In stock
Compare

$327.26 off

Diamond Eye
Diamond Eye K4212A-TDRP - Turbo Back Exhaust System For Dodge 5.9 Liter Muffler Replacement Pipe Underbody Exit Single Turn Down Aluminized

Sale price $361⁹⁹ Regular price $689²⁵

Low stock (2 units)
Compare

$402.33 off

Diamond Eye
Diamond Eye K4212A-TD - Turbo Back Exhaust 4 Inch Dodge 5.9 Liter With Muffler Single Turn Down Aluminized

Sale price $381⁹⁹ Regular price $784³²
Compare

$455.96 off

Diamond Eye
Diamond Eye K4211A-HX40 - KIT 4in TB HX40 DWNP W/V-CLAMP SGL AL: 4-WHEEL DRIVE ONLY 89-93 DODGE CUMMINS 5.9L

Sale price $491⁹⁹ Regular price $947⁹⁵
Compare

$466.93 off

Diamond Eye
Diamond Eye K4212S - Turbo Back Exhaust With Muffler For 94-02 Dodge RAM 2500/3500 5.9L Cummins 4 Inch Stainless

Sale price $502⁹⁹ Regular price $969⁹²
Compare

$504.46 off

Diamond Eye
Diamond Eye K4212S-TD - Turbo Back Exhaust Dodge 5.9L Underbody Exit Single Turn Down Stainless

Sale price $469⁹⁹ Regular price $974⁴⁵
Compare

$432.75 off

Diamond Eye
Diamond Eye K4212S-RP - Turbo Back Exhaust No Muffler For 94-02 Dodge RAM 2500/3500 5.9L Cummins 4 Inch Stainless

Sale price $469⁹⁹ Regular price $902⁷⁴
Compare

$478.93 off

Diamond Eye
Diamond Eye K4212S-TDRP - Turbo Back Exhaust System For Dodge 5.9 Liter 4 Inch Muffler Replacement Pipe Single Turn Down 409 Stainless Steel

Sale price $447⁹⁹ Regular price $926⁹²
Compare

$582.07 off

Diamond Eye
Diamond Eye K4214A - Turbo Back Exhaust 94-02 RAM 2500/3500 4 Inch Single In/Out Split Rear/Side W/ Muffler Aluminized

Sale price $534⁹⁹ Regular price $1,117⁰⁶
Compare

$32.71 off

Diamond Eye
Diamond Eye K4211A-5 - KIT 4in CLAMP TB SGL AL: 89-93 DODGE CUMMINS 5.9L

Sale price $62⁹⁹ Regular price $95⁷⁰
Compare

$516.21 off

Diamond Eye
Diamond Eye K4124S-RP - KIT 4in CB MFLR RPLCMENT PIPE DUAL SS: 2006-2007.5 CHEVY/GMC 6.6L 2500/3500

Sale price $478⁹⁹ Regular price $995²⁰
Compare

$293.02 off

Diamond Eye
Diamond Eye K4156A - Filter Back Exhaust For 11-12 Silverado/Sierra 2500/3500 6.6L Duramax 4 Inch Single Side Aluminized

Sale price $326⁹⁹ Regular price $620⁰¹
Compare

$379.02 off

Diamond Eye
Diamond Eye K4156S - Filter Back Exhaust For 11-12 Silverado/Sierra 2500/3500 6.6L Duramax 4 inch Single Side Stainless

Sale price $395⁹⁹ Regular price $775⁰¹
Compare

$428.73 off

Diamond Eye
Diamond Eye K4163A - DPF Back Exhaust For 11-15 Silverado/Sierra 2500/3500 4 Inch Single/Dual Split Side Aluminized

Sale price $405⁹⁹ Regular price $834⁷²
Compare

$421.40 off

Diamond Eye
Diamond Eye K4209A - Turbo Back Exhaust With Muffler For 89-93 Dodge RAM 2500/3500 Long Bed 4 Inch RWD Side Aluminized

Sale price $457⁹⁹ Regular price $879³⁹
Compare

$496.37 off

Diamond Eye
Diamond Eye K4163S - DPF Back Exhaust For 11-15 Silverado/Sierra 2500/3500 4 Inch Single In Dual Out Split Side Stainless

Sale price $462⁹⁹ Regular price $959³⁶
Compare

$455.96 off

Diamond Eye
Diamond Eye K4209A-HX40 - KIT 4in TB HX40 DWNP W/ V-Band SGL AL: 2-WHEEL DRIVE ONLY 89-93 DODGE CUMMINS 5.9L

Sale price $491⁹⁹ Regular price $947⁹⁵
Compare

$421.40 off

Diamond Eye
Diamond Eye K4211A - Turbo Back Exhaust With Muffler For 89-93 Dodge 5.9L Cummins Dodge RAM 2500/3500 4 Inch Aluminized

Sale price $457⁹⁹ Regular price $879³⁹

Low stock (2 units)
Compare

$690.29 off

Diamond Eye
Diamond Eye K4214S - Turbo Back Exhaust 94-02 RAM 2500/3500 4 Inch Single In/Out Split Rear/Side W/ Muffler Stainless

Sale price $730⁹⁹ Regular price $1,421²⁸
Compare

$578.79 off

Diamond Eye
Diamond Eye K4129S - Filter Back Exhaust 07.5-10 Silverado/Sierra 2500/3500 LMM 4 inch Single Pass No Muffler Stainless

Sale price $531⁹⁹ Regular price $1,110⁷⁸
Compare

$676.62 off

Diamond Eye
Diamond Eye K4214S-RP - Turbo Back Exhaust 94-02RAM 2500/3500 4 Inch Single/Dual Split Rear/ Split Side No Muffler Stainless

Sale price $614⁹⁹ Regular price $1,291⁶¹
Compare

$53.91 off

Diamond Eye
Diamond Eye A321046

Sale price $98⁹⁹ Regular price $152⁹⁰
Compare

Diamond Eye
Diamond Eye K3622A Exhaust System Kit

Regular price $0⁰⁰
Compare

$69.56 off

Diamond Eye
Diamond Eye 614004 - 2ND SEC TAIL PIPE DODGE SGL

Sale price $99⁹⁹ Regular price $169⁵⁵
Compare

$64.75 off

Diamond Eye
Diamond Eye 661027 - TAILP 3 1/2in 2ND SEC SS FORD RAPTOR

Sale price $95⁹⁹ Regular price $160⁷⁴
Compare

$77.83 off

Diamond Eye
Diamond Eye 661022 - TAILP 4in 1ST SEC GAS SS 11-12 FORD ECOBOOST OVERALL DIMENSIONS 26inX12inX9in

Sale price $108⁹⁹ Regular price $186⁸²
Compare

$121.77 off

Diamond Eye
Diamond Eye 661020 - INT PIPE 4in GAS SS 11-12 FORD ECOBOOST OVERALL DIMENSIONS 44inX8inX5in

Sale price $153⁹⁹ Regular price $275⁷⁶
Compare

$115.42 off

Diamond Eye
Diamond Eye 661024 - INT PIPE 3-1/2in SS FORD ECOBOOST

Sale price $146⁹⁹ Regular price $262⁴¹
Compare

$90.99 off

Diamond Eye
Diamond Eye 661023 - TAILP 4in 2ND SECT GAS SS 11-12 FORD ECOBOOST OVERALL DIMENSIONS 36inX14inX12in

Sale price $122⁹⁹ Regular price $213⁹⁸
Compare

$84.63 off

Diamond Eye
Diamond Eye 661026 - 2ND SEC TAILP 3-1/2in SS FORD ECOBOOST

Sale price $115⁹⁹ Regular price $200⁶²
Compare

$71.48 off

Diamond Eye
Diamond Eye 661025 - 1ST SEC TAILP 3-1/2in SS FORD ECOBOOST

Sale price $101⁹⁹ Regular price $173⁴⁷
Compare

$219.64 off

Diamond Eye
Diamond Eye 663001 - CHEVY IP SS PIPE 3in W/ RESONATOR

Sale price $253⁹⁹ Regular price $473⁶³
Compare

$63.37 off

Diamond Eye
Diamond Eye 663002 - CHEVY 3in SS 1ST SEC TAIL PIPE

Sale price $93⁹⁹ Regular price $157³⁶
Compare

$63.37 off

Diamond Eye
Diamond Eye 663004 - CHEVY 3in SS 1ST SEC TAIL PIPE

Sale price $93⁹⁹ Regular price $157³⁶
Compare

$79.57 off

Diamond Eye
Diamond Eye 663003 - CHEVY 3in SS 2ND SEC TAIL PIPE

Sale price $110⁹⁹ Regular price $190⁵⁶
Compare

$75.34 off

Diamond Eye
Diamond Eye 663006 - CHEVY 3in SS 2ND SEC TAIL PIPE

Sale price $106⁹⁹ Regular price $182³³
Compare

$74.07 off

Diamond Eye
Diamond Eye 663005 - CHEVY 3in SS 1ST SEC TAIL PIPE

Sale price $105⁹⁹ Regular price $180⁰⁶
Compare

$6.63 off

Diamond Eye
Diamond Eye B22SA - CLAMP BUTT JOINT 2.25in 304 SS

Sale price $37⁹⁹ Regular price $44⁶²
Compare

$81.98 off

Diamond Eye
Diamond Eye 664004 - 2ND SEC TAIL PIPE SS DODGE SGL

Sale price $112⁹⁹ Regular price $194⁹⁷

Previous
Page 5 / 16
1
…
3
4
5
6
7
…
16
Next

Your cart

Your cart is empty

Subtotal:$0⁰⁰ USD

Loading...

Facebook
YouTube
Instagram

NEWSLETTER AND OFFERS

Sign up for exclusive offers, exclusive sales, events and more.

Email

SUPPORT

Account
Contact Us
Terms & Conditions
Privacy Policy
Your privacy choices
Brands We Carry

© 2025 Complete Street Performance.

Compare /3

Loading...

Loading...