Custom Exhaust & Emission Systems for 1989 Ford Mustang
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1986 - 1993 Ford Mustang GT 5.0 Dual Exhaust Mandrel Bent Tail Pipes 2.5" (Fits: 1989 Ford Mustang)
Brand New: Custom$139.95Free shipping296 sold86-93 Ford Mustang GT 5.0 Exhaust System w/ Flowmaster Super 44 Mufflers (Fits: 1989 Ford Mustang)
Brand New: Custom$299.95Free shipping65 sold86-93 Ford Mustang GT 5.0 Exhaust System w/ Flowmaster Original 40 Series (Fits: 1989 Ford Mustang)
Brand New: Custom$299.95Free shipping62 sold86-93 Ford Mustang GT 5.0 Exhaust System w/ Single Chamber Race Muffler (Fits: 1989 Ford Mustang)
Brand New: Custom$189.95Free shipping70 sold86-93 Ford Mustang GT 5.0 Performance Exhaust System w/ FlowFX Mufflers (Fits: 1989 Ford Mustang)
Brand New: Custom$249.95Free shipping86-93 Ford Mustang GT 5.0 Exhaust System Cherry Bomb Extreme 1 Chamber Mufflers (Fits: 1989 Ford Mustang)
Brand New: Custom$199.95Free shippingOnly 3 left86-93 Ford Mustang GT 5.0 Performance Exhaust System w/ 14" Max Flow Muffler (Fits: 1989 Ford Mustang)
Brand New: Custom$199.95Free shipping41 sold1979-2004 Mustang 5.0 SLP 2.5" Loudmouth Stainless Shotgun Race Resonators Pair (Fits: 1989 Ford Mustang)
Brand New: Custom$189.99or Best OfferFree shippingOnly 1 left!86-93 Ford Mustang GT 5.0 Performance Exhaust System w/ Flow Chaser Muffler (Fits: 1989 Ford Mustang)
Brand New: Custom$259.95Free shipping86-93 Ford Mustang GT 5.0 Performance Exhaust System w/ 14" MagnaFlow Muffler (Fits: 1989 Ford Mustang)
Brand New: Custom$379.95Free shipping21 watching86-93 Ford Mustang GT 5.0 Exhaust System w/ Flowmaster Super 10 - One Chamber (Fits: 1989 Ford Mustang)
Brand New: Custom$299.95Free shippingOnly 2 leftFord Mustang or Cobra SLP 31064 Loud Mouth II Bullet Style Mufflers 2.5' Pair (Fits: 1989 Ford Mustang)
Brand New: Custom(5)5 product ratings - Ford Mustang or Cobra SLP 31064 Loud Mouth II Bullet Style Mufflers 2.5' Pair$229.99or Best OfferFree shipping81 sold70mm Spacer 86-93 Ford Mustang 5.0 Cobra GT BBK Edelbrock Intake Throttle Body (Fits: 1989 Ford Mustang)
Brand New: Custom$35.65or Best OfferFree shippingExhaust System Kit for 1986-1989 Ford Mustang (Fits: 1989 Ford Mustang)
SLP Performance M31015-AC Exhaust System, 1986-93 MustaBrand New: Custom$729.99Free shippingExhaust System Kit for 1986-1989 Ford Mustang (Fits: 1989 Ford Mustang)
SLP Performance M31015-AA Exhaust System, 1986-93 MustaBrand New: Custom$729.99Free shippingBBK Performance Varitune Cat-Back Exh. System 86-04 Mustang V8 3001 (Fits: 1989 Ford Mustang)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: BBK Performance Parts$649.99Top Rated Plus- Sellers with highest buyer ratings
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Free shipping1986-1993 Mustang GT 5.0 SLP Loud Mouth Cat-Back Exhaust System w/ 3.5" Tips (Fits: 1989 Ford Mustang)
Brand New: Custom$769.99or Best OfferFree shipping21 watchingBBK Performance 1-5/8 Headers - 79-93 Mustang 5.0/5.8L 1516 (Fits: 1989 Ford Mustang)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: BBK Performance Parts$667.89Top Rated Plus- Sellers with highest buyer ratings
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Free shipping86-93 Ford Mustang GT 5.0 Performance Exhaust System w/ MagnaFlow XL 3 Chamber (Fits: 1989 Ford Mustang)
Brand New: Custom$379.95Free shipping9 watching1986-1993 Mustang LX Cobra SLP Loud Mouth Cat-Back Exhaust System w/ 3.5" Tips (Fits: 1989 Ford Mustang)
Brand New: Custom$729.99or Best OfferFree shipping17 watchingARP Bolts 154-4001 For Ford 289-302 7/16" hex head stud kit (Fits: 1989 Ford Mustang)
Brand New: ARP$138.77Free shippingSLP Performance LoudMouth Cat-Back Exhaust System, 86-93 Mustang GT 5.0L; M31016 (Fits: 1989 Ford Mustang)
Brand New: Custom$769.99Free shippingBBK Performance Exhaust Headers - Swap 1-3/4 Ford 5.0L Coyote 16340 (Fits: 1989 Ford Mustang)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: BBK Performance Parts$818.59Top Rated Plus- Sellers with highest buyer ratings
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Free shippingPypes PFF10K Stainless Flow Tubes Ford Mustang (Fits: 1989 Ford Mustang)
Brand New: Pypes Performance Exhaust$79.75Trending at $86.95eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.$9.83 shippingBBK Performance 1-5/8 Shorty Headers - 86-93 Mustang 5.0L 1512 (Fits: 1989 Ford Mustang)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: BBK Performance Parts$429.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingSLP LoudMouth CatBack Exhaust System fits 86-93 Ford Mustang LX / 93 Cobra 5.0L (Fits: 1989 Ford Mustang)
Brand New: Custom$729.99Estimated delivery dateEst. delivery Sat, May 25or Best OfferTop Rated Plus- Sellers with highest buyer ratings
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BBK Performance 1-3/4 Coated Headers - 79-93 Mustang 302 15940 (Fits: 1989 Ford Mustang)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: BBK Performance Parts$818.47Top Rated Plus- Sellers with highest buyer ratings
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Free shippingPYPES PERFORMANCE EXHAUST PYPPFF10K Fits 79-04 MUSTANG 5.0L FLOW TUBE KIT (Fits: 1989 Ford Mustang)
2-Day Ship, 60-Day Free Returns & Product Details ⬇️Brand New: Pypes Performance Exhaust$116.40Top Rated Plus- Sellers with highest buyer ratings
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Was: $155.98BBK Performance 1-5/8 Shorty Headers - 86-93 Mustang 5.0L 15150 (Fits: 1989 Ford Mustang)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: BBK Performance Parts$389.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingStainless Steel SS409 Universal Crossover X-Pipe Exhaust System Kit 2.5" DIY Kit (Fits: 1989 Ford Mustang)
Brand New: Custom$169.95Only 1 left!SLP Performance Exhaust System Kit - Fits 1986-1993 Ford Mustang Exhaust System, (Fits: 1989 Ford Mustang)
Part # M31015 | FREE SHIPPING | 30 DAY RETURNSBrand New: Custom$705.62Was: $742.76Free shippingBBK Performance 1676 Fits 1986-2010 Ford BBK O2 SENSOR EXTENSION HARNESSES FRONT (Fits: 1989 Ford Mustang)
Fits: 1986-2010 Ford MustangBrand New: BBK Performance Parts$79.34SLP Performance LoudMouth Cat-Back Exhaust System, 86-93 Mustang LX 5.0L; M31015 (Fits: 1989 Ford Mustang)
SLP Performance Authorized DealerBrand New: Custom$729.99Free shippingBBK Performance 1-5/8 Headers - 79-93 Mustang 5.0/5.8L 15160 (Fits: 1989 Ford Mustang)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: BBK Performance Parts$718.16Top Rated Plus- Sellers with highest buyer ratings
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Free shippingBBK Performance 1-3/4 Full Length Headers - 86-93 Mustang 1594 (Fits: 1989 Ford Mustang)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: BBK Performance Parts$783.54Top Rated Plus- Sellers with highest buyer ratings
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Free shippingSLP M31015-AC Exhaust System, 1986-93 Mustang LX/Fits 1993 Cobra "LoudMouth" ( (Fits: 1989 Ford Mustang)
Fits 1986-1989 Ford MustangBrand New: Custom$729.99BBK Performance Varitune Adjustable S.S. Muffler 2-1/2in Dia. 31015 (Fits: 1989 Ford Mustang)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: BBK Performance Parts$154.66Top Rated Plus- Sellers with highest buyer ratings
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Free shippingBBK Performance Parts 1676 Fits 1986-2010 Ford BBK O2 SENSOR EXTENSION HARNESSES (Fits: 1989 Ford Mustang)
FREE SHIPPING | Fits: 1986-2010 Ford Mustang Oxygen SenBrand New: BBK Performance Parts$90.60Free shippingOxygen Sensor Cable BBK Performance Parts 1676 fits 95-96 Ford Mustang (Fits: 1989 Ford Mustang)
Brand New: BBK Performance Parts$85.13Free shippingBBK Performance 1577 Exhaust Header Bolt Kit 3/8 -16 x 3/4 Inch 16 Pieces (Fits: 1989 Ford Mustang)
Fits: 1975-1976 Bricklin SV-1, 1970-1971 DeTomaso ManguBrand New: BBK Performance Parts$37.94SLP Exhaust System, 1986-93 Mustang LX/Fits 1993 Cobra "LoudMouth" (modular) (Fits: 1989 Ford Mustang)
SLP Performance M31015 | Free & Fast Shipping!Brand New: Custom$729.99Top Rated Plus- Sellers with highest buyer ratings
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ARP S/S Header Bolt Kit - 3/8 x .750 UHL (16) 400-1102 (Fits: 1989 Ford Mustang)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: ARP$45.55Top Rated Plus- Sellers with highest buyer ratings
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Free shippingExhaust System Kit for 1986-1989 Ford Ford (Fits: 1989 Ford Mustang)
SLP Performance Part No. M31015-AC | FREE SHIPPING!!!Brand New: Custom$744.99Free shippingOxygen Sensor Wiring Harness for 1987-1990 Ford Mustang 5.0L V8 GAS OHV (Fits: 1989 Ford Mustang)
BBK Performance Parts Part No. 1676-ER FREE SHIPPING!!!Brand New: BBK Performance Parts$82.50Free shippingBBK Performance 2-1/2 H-Pipe w/Conv. - 86-93 Mustang 1521 (Fits: 1989 Ford Mustang)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: BBK Performance Parts$669.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingSlp 31062 Loud Mouth Bullet Type Resonator - Pair (Fits: 1989 Ford Mustang)
Brand New: Custom$205.51Free shippingBBK for 86-10 Mustang 5.0 4.6 O2 Sensor Wire Harness Extensions (pair) (Fits: 1989 Ford Mustang)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: BBK Performance Parts$81.18Top Rated Plus- Sellers with highest buyer ratings
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Free shippingJDM UNIVERSAL 4" N1 FLAT TIP BLACK STAINLESS EXHAUST MUFFLER 3" INLET W/SILENCER (Fits: 1989 Ford Mustang)
Brand New: Custom$37.95Estimated delivery dateEst. delivery Sat, May 25Top Rated Plus- Sellers with highest buyer ratings
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1986-2010 Fit Ford BBK O2 SENSOR 4 WIRE O2 HARNESS EXTENSIONS (2) (PAIR) (Fits: 1989 Ford Mustang)
Fast Shipping | Huge Selection | Shop NowBrand New: BBK Performance Parts$88.32or Best OfferN1 4" Flat Tip Stainless Steel Weld On Exhaust Muffler 2.5" Inlet Universal JDM (Fits: 1989 Ford Mustang)
Brand New: Custom$35.71Estimated delivery dateEst. delivery Sat, May 25BBK Performance Parts 1577 Exhaust Header Bolt (Fits: 1989 Ford Mustang)
Free & Fast Shipping | Free ReturnsBrand New: BBK Performance Parts$41.55Top Rated Plus- Sellers with highest buyer ratings
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4" Titanium Rainbow N1 Tip 2.5" Inlet T304 Stainless Exhaust Muffler Universal 2 (Fits: 1989 Ford Mustang)
Brand New: Custom$35.95Estimated delivery dateEst. delivery Sat, May 25Top Rated Plus- Sellers with highest buyer ratings
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BBK Performance Parts 1676 Oxygen Sensor Wiring Harness (Fits: 1989 Ford Mustang)
Free & Fast Shipping | Free ReturnsBrand New: BBK Performance Parts$85.65Top Rated Plus- Sellers with highest buyer ratings
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BBK for 86-10 Mustang 5.0 4.6 O2 Sensor Wire Harness Extensions (pair) - bbk1676 (Fits: 1989 Ford Mustang)
Brand New: BBK Performance Parts$69.99Trending at $76.19eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.or Best Offer$12.50 shippingExhaust Header Bolt-Kit BBK Performance Parts 1577 (Fits: 1989 Ford Mustang)
Brand New: BBK Performance Parts$43.44Free shippingBBK Header Bolt Kit fits 1979-1995 Mustang 5.0 LX / GT / Cobra (16 pcs) 1577 (Fits: 1989 Ford Mustang)
Brand New: BBK Performance Parts$62.12Estimated delivery dateEst. delivery Sat, May 25Top Rated Plus- Sellers with highest buyer ratings
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Exhaust Header Bolt-Kit BBK Performance Parts 1577 (Fits: 1989 Ford Mustang)
Brand New: BBK Performance Parts$50.30Free shippingBBK Performance Parts 1676 Fits 1986-2010 Ford BBK O2 SENSOR EXTENSION HARNESSES (Fits: 1989 Ford Mustang)
FREE SHIPPING! | GENUINE PARTSBrand New: BBK Performance Parts$91.36Free shippingSLP M31015-AA Exhaust System, 1986-93 Mustang LX/Fits 1993 Cobra "LoudMouth" ( (Fits: 1989 Ford Mustang)
Fits 1986-1989 Ford Mustang 5.0L V8 GAS OHVBrand New: Custom$729.99