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OCTOBER SALE

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

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Diamond Eye

(773 products)

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$580.57 off

Diamond Eye
Diamond Eye K4319S-RP - Turbo Back Exhaust 00-03.5 Ford F250/F350 Superduty 7.3L 4 inch Single Pass No Muffler Stainless

Sale price $592⁹⁹ Regular price $1,173⁵⁶
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$580.57 off

Diamond Eye
Diamond Eye K4319S-TDRP - Turbo Back Exhaust System 00-03.5 Ford 7.3L F250/F-350 4 Inch Muffler Replacement Pipe Single Turn Down Rear Exit 409 Stainless Steel

Sale price $592⁹⁹ Regular price $1,173⁵⁶
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$373.33 off

Diamond Eye
Diamond Eye K4319A-TD - Turbo Back Exhaust Ford 7.3 Liter 4 Inch With Muffler Single Turn Down Underbody Exit Aluminized

Sale price $410⁹⁹ Regular price $784³²

In stock
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$459.46 off

Diamond Eye
Diamond Eye K4319S-TD - Turbo Back Exhaust Ford 7.3 Liter Underbody Exit Single Turn Down With Muffler Stainless

Sale price $514⁹⁹ Regular price $974⁴⁵
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$464.93 off

Diamond Eye
Diamond Eye K4319S - Turbo Back Exhaust 00-03.5 Ford F250/F350 Superduty 4 inch Single In/Out Pass With Muffler Stainless

Sale price $504⁹⁹ Regular price $969⁹²
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$482.23 off

Diamond Eye
Diamond Eye K4306S-4 - KIT 4in TB SGL SS 94-97 5 7 3L F250/F350 PWRSTROKE W PYROMETER PLUG NFS W CARB EQIV STDS

Sale price $539⁹⁹ Regular price $1,022²²
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$443.22 off

Diamond Eye
Diamond Eye K4319A - Turbo Back Exhaust 00-03.5 F250/F350 4 Inch Single In/ Single Out Pass With Muffler Aluminum

Sale price $475⁹⁹ Regular price $919²¹
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$416.90 off

Diamond Eye
Diamond Eye K4306A-4 - KIT 4in TB SGL AL 94-97 7 3L F250/F350 PWRSTROKE NFS W CARB EQIV STDS W PYR PLUG

Sale price $471⁹⁹ Regular price $888⁸⁹
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$469.34 off

Diamond Eye
Diamond Eye K4308A-RP - Turbo Back Exhaust 94-97.5 F250/F350 4 Inch Single/Dual Split Rear/Side No Muffler Aluminum

Sale price $525⁹⁹ Regular price $995³³
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$370.33 off

Diamond Eye
Diamond Eye K4318A-TD - KIT 4in TB SGL AL: TURN DOWN 00-03 FORD 7.3L F250/F350

Sale price $413⁹⁹ Regular price $784³²
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$354.87 off

Diamond Eye
Diamond Eye K4234S-RP - Cat Back Exhaust System For 04.5-07.5 Dodge RAM 2500/3500 5.9L Cummins 4 InchPassExit No Muffler Stainless

Sale price $408⁹⁹ Regular price $763⁸⁶
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$550.07 off

Diamond Eye
Diamond Eye K4320A - KIT 4in TB DUAL AL: 00-03 FORD 7.3L F250/F350

Sale price $566⁹⁹ Regular price $1,117⁰⁶
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$471.23 off

Diamond Eye
Diamond Eye K4236A - Cat Back Exhaust System For 04.5-07.5 Dodge RAM 2500/3500 4 Inch Split Side Witht Muffler Aluminized

Sale price $526⁹⁹ Regular price $998²²
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$293.98 off

Diamond Eye
Diamond Eye K4234A-RP - Cat Back Exhaust System For 04.5-07.5 Dodge RAM 2500/3500 Cummins 4 Inch Single Side No Muffler Aluminized

Sale price $330⁹⁹ Regular price $624⁹⁷

In stock
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$588.90 off

Diamond Eye
Diamond Eye K4236S - Cat Back Exhaust System Single In/Dual Out For 04.5-07.5 Dodge RAM 2500/3500 4 inch With Muffler Stainless

Sale price $646⁹⁹ Regular price $1,235⁸⁹
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$527.07 off

Diamond Eye
Diamond Eye K4236S-RP - Cat Back Exhaust System Single In/Dual Out 04.5-07.5 Dodge RAM 2500/3500 4 inch No Muffler409 Stainless

Sale price $583⁹⁹ Regular price $1,111⁰⁶
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$411.40 off

Diamond Eye
Diamond Eye K4234S - Cat Back Exhaust System For 04.5-07.5 Dodge RAM 2500/3500 5.9L Cummins 4 Inch Pass With Muffler Stainless

Sale price $467⁹⁹ Regular price $879³⁹
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$527.07 off

Diamond Eye
Diamond Eye K4312S-RP - Cat Back Exhaust System 94-97.5 F250/F350 4 inch Single In/ Dual Out Split Rear/Side No Muffler Stainless

Sale price $583⁹⁹ Regular price $1,111⁰⁶
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$349.79 off

Diamond Eye
Diamond Eye K4310A - Cat Back Exhaust System 94-97.5 Ford F250/F350 Superduty 4 Inch Single In/Out Pass With Muffler Aluminum

Sale price $386⁹⁹ Regular price $736⁷⁸

Low stock (2 units)
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$680.29 off

Diamond Eye
Diamond Eye K4308S - Turbo Back Exhaust 94-97.5 F250/F350 4 inch Single In/Out Out Split Rear/Side With Muffler Stainless

Sale price $740⁹⁹ Regular price $1,421²⁸
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$530.07 off

Diamond Eye
Diamond Eye K4308A - Turbo Back Exhaust 94-97.5 F250/F350 4 Inch Single In/Out Split Rear/Side With Muffler Aluminum

Sale price $586⁹⁹ Regular price $1,117⁰⁶
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$411.40 off

Diamond Eye
Diamond Eye K4310S - Cat Back Exhaust System 94-97.5 Ford F250/F350 Superduty 4 inch Single In/Out Pass With Muffler Stainless

Sale price $467⁹⁹ Regular price $879³⁹
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$365.61 off

Diamond Eye
Diamond Eye K4310S-RP - Cat Back Exhaust System For 94-97.5 Ford F250/F350 Superduty 7.3L 4 inch Single Pass No Muffler Stainless

Sale price $420⁹⁹ Regular price $786⁶⁰
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$471.23 off

Diamond Eye
Diamond Eye K4312A - Cat Back Exhaust System 94-97.5 Ford F250/F350 Superduty 4 Inch With Muffler Single/Dual Aluminum

Sale price $526⁹⁹ Regular price $998²²
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$411.60 off

Diamond Eye
Diamond Eye K4312A-RP - Cat Back Exhaust System 94-97.5 Ford F250/F350 Superduty 7.3L 4 Inch No Muffler Single in/Dual out Aluminum

Sale price $467⁹⁹ Regular price $879⁵⁹
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$588.90 off

Diamond Eye
Diamond Eye K4312S - Cat Back Exhaust System 94-97.5 F250/F350 4 inch Single In/Out Split Rear/Side With Muffler Stainless

Sale price $646⁹⁹ Regular price $1,235⁸⁹
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$385.30 off

Diamond Eye
Diamond Eye K4260A - DPF Back Exhaust For 2014 RAM 2500 6.7L 4 Dr Crew Short Box 4 Inch Dual Split Rear Aluminized

Sale price $439⁹⁹ Regular price $825²⁹
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$342.83 off

Diamond Eye
Diamond Eye K4257S - DPF Back Exhaust For 2014 RAM 2500 6.7L Cummins Mega Cab Short Box 4 Inch DPF Back Single Stainless

Sale price $396⁹⁹ Regular price $739⁸²
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$295.32 off

Diamond Eye
Diamond Eye K4257A - DPF Back Exhaust For 2014 RAM 2500 6.7L Cummins Mega Cab Short Box 4 Inch DPF Back Single Aluminized

Sale price $347⁹⁹ Regular price $643³¹
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$446.09 off

Diamond Eye
Diamond Eye K4258S - DPF Back Exhaust For 2014 RAM 2500 6.7L Mega Cab Short Box 4 Inch Single/Dual Split Rear Stainless

Sale price $502⁹⁹ Regular price $949⁰⁸
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$385.30 off

Diamond Eye
Diamond Eye K4258A - DPF Back Exhaust For 2014 RAM 2500 6.7L Mega Cab Short Box 4 Inch Single/Dual Split Rear Aluminized

Sale price $439⁹⁹ Regular price $825²⁹
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$320.94 off

Diamond Eye
Diamond Eye K4259S - DPF Back Exhaust Dual Stainless RAM Exhaust Single Pass 2014 RAM 2500 Crew Cab Short Box 6.7L 4 Door 4 Inch

Sale price $374⁹⁹ Regular price $695⁹³
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$276.18 off

Diamond Eye
Diamond Eye K4259A - DPF Back Exhaust For 2014 RAM 2500 6.7L Cummins 4 Dr Crew Short Box 4 Inch SinglePassAluminized

Sale price $328⁹⁹ Regular price $605¹⁷
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$446.09 off

Diamond Eye
Diamond Eye K4260S - DPF Back Exhaust RAM Exhaust Dual Split Rear 2014 RAM 2500 CC Short Box 4 Door 4 Inch Stainless

Sale price $502⁹⁹ Regular price $949⁰⁸
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$420.40 off

Diamond Eye
Diamond Eye K4306A - Turbo Back Exhaust 94-97.5 Ford F250/F350 Superduty 4 Inch Single In/Out Pass With Muffler Aluminum

Sale price $458⁹⁹ Regular price $879³⁹

In stock
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$467.46 off

Diamond Eye
Diamond Eye K4306S - Turbo Back Exhaust 94-97.5 F250/F350 4 inch Single In/ Single Out Pass With Muffler Stainless

Sale price $506⁹⁹ Regular price $974⁴⁵
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$477.86 off

Diamond Eye
Diamond Eye K4211S - Turbo Back Exhaust 4 Inch For 89-93 Dodge 5.9L Cummins Dodge RAM 2500/3500 4X4 Stainless

Sale price $533⁹⁹ Regular price $1,011⁸⁵
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$360.02 off

Diamond Eye
Diamond Eye K4156S-TD - KIT 4in DPF-BACKSGLTD SS 11-13 Chevy/GMC 6.6L Duramax 2500/3500

Sale price $414⁹⁹ Regular price $775⁰¹
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$283.02 off

Diamond Eye
Diamond Eye K4156A-TD - DPF Back Exhaust 4 Inch Diesel Particulate Filter Back Single Turn Down Aluminized Kit

Sale price $336⁹⁹ Regular price $620⁰¹
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$557.18 off

Diamond Eye
Diamond Eye K4127S - Cat Back Exhaust System For 06-07 Silverado/Sierra 2500/3500 6.6L LBZ Single Pass With Muffler Stainless

Sale price $615⁹⁹ Regular price $1,173¹⁷
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$557.18 off

Diamond Eye
Diamond Eye K4120S - Cat Back Exhaust System For 04-05 Silverado/Sierra 2500/3500 LLY 4 inch Single Pass With Muffler Stainless

Sale price $615⁹⁹ Regular price $1,173¹⁷
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$493.57 off

Diamond Eye
Diamond Eye K4120A - Cat Back Exhaust System For 04-05 Silverado/Sierra 2500/3500 6.6L LLY 4 Inch Pass With Muffler Aluminized

Sale price $549⁹⁹ Regular price $1,043⁵⁶
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$493.57 off

Diamond Eye
Diamond Eye K4127A - Cat Back Exhaust System For 06-07 Silverado/Sierra 2500/3500 4 Inch Single Side With Muffler Aluminized

Sale price $549⁹⁹ Regular price $1,043⁵⁶
Compare

$456.91 off

Diamond Eye
Diamond Eye K4129A - Filter Back Exhaust 07.5-10 Silverado/Sierra 2500/3500 LMM Single Pass No Muffler 4 inch Aluminized

Sale price $512⁹⁹ Regular price $969⁹⁰
Compare

$500.45 off

Diamond Eye
Diamond Eye K4120S-RP - Cat Back Exhaust System For 04-05 Silverado/Sierra 2500/3500 LLY 4 inch Single Pass No Muffler Stainless

Sale price $557⁹⁹ Regular price $1,058⁴⁴
Compare

$438.18 off

Diamond Eye
Diamond Eye K4120A-RP - KIT 4in CB MRP SGL w/ TDP AL 04-05 Chevy/GMC 6.6L Duramax 2500/3500

Sale price $493⁹⁹ Regular price $932¹⁷
Compare

$500.45 off

Diamond Eye
Diamond Eye K4127S-RP - KIT 4in CB MRP SGL w/ TDP SS 06-07 Chevy/GMC 6.6L Duramax 2500/3500

Sale price $557⁹⁹ Regular price $1,058⁴⁴
Compare

$438.18 off

Diamond Eye
Diamond Eye K4127A-RP - KIT 4in CB MRP SGL w/ TDP AL 06-07 Chevy/GMC 6.6L Duramax 2500/3500

Sale price $493⁹⁹ Regular price $932¹⁷
Compare

$421.01 off

Diamond Eye
Diamond Eye K4209S-RP - Turbo Back Exhaust 1989-93 Dodge 5.9L Cummins Dodge RAM 2500/3500 2X4 4 Inch Stainless Turbo Back Single Muffler Replacment

Sale price $458⁹⁹ Regular price $880⁰⁰
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$516.27 off

Diamond Eye
Diamond Eye K4209S-HX40 - Turbo Back Exhaust 89-93 Dodge RAM 2500/3500 5.9L Cummins 2X4 4 Inch Stainless Turbo Back Single Hx40 DPF

Sale price $572⁹⁹ Regular price $1,089²⁶

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