Exhaust & Emission Systems for 1981 Buick Regal
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3,647 Results
STAINLESS HEADER FOR CHEVY/BUICK/PONTIAC SMALL BLOCK 265-400 V8 EXHAUST/MANIFOLD (Fits: 1981 Buick Regal)
Top Seller, Product & Service! Fast & Easy Shipping!Brand New: DNA Motoring$97.99Top Rated Plus- Sellers with highest buyer ratings
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Free shipping77 soldSTAINLESS RACING MANIFOLD HEADER for CHEVY/PONTIAC/BUICK 265-400 SMALL BLOCK SBC (Fits: 1981 Buick Regal)
Brand New$83.99Free shipping19 watching78-88 GM G Body Car 2.5" Dual Exhaust Kit No Muffler Rear Exit No Tip (Fits: 1981 Buick Regal)
Brand New$149.99Top Rated Plus- Sellers with highest buyer ratings
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105 soldFor Chevy/Pontiac/Buick SBC 265-400 Small Block Stainless Steel Exhaust Header (Fits: 1981 Buick Regal)
Inlet / Outlet: 2.875", T-304 Stainless SteelBrand New: PM$94.89Top Rated Plus- Sellers with highest buyer ratings
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Free shipping78-88 GM G Body Car 2.5" Dual Exhaust Kit Flowmaster Flow FX Rear Exit No Tip (Fits: 1981 Buick Regal)
Brand New$269.99Top Rated Plus- Sellers with highest buyer ratings
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57 watchingFAPO Hugger Headers for Oldsmobile Cutlass Pontiac Grand Prix Buick Regal 78-87 (Fits: 1981 Buick Regal)
Brand New$159.99Free shipping19 watching78-88 GM G Body Car 2.5" Dual Exhaust Kit 2 Chamber Rear Exit No Tip (Fits: 1981 Buick Regal)
Brand New$239.99Top Rated Plus- Sellers with highest buyer ratings
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28 watchingBlack Cold Air Intake Filter Alumimum Induction Kit Hose System For Buick Regal (Fits: 1981 Buick Regal)
Brand New$59.11Top Rated Plus- Sellers with highest buyer ratings
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or Best Offer78-88 GM G Body Car 2.5" Dual Exhaust Kit Flowmaster Flow FX Rear Exit SW Tip (Fits: 1981 Buick Regal)
Brand New$319.99Top Rated Plus- Sellers with highest buyer ratings
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40 watchingStainless Steel Headers For Chevy Small Block SB V8 262 265 283 305 327 350 400 (Fits: 1981 Buick Regal)
Brand New: Unbranded$110.99Was: $126.13or Best OfferFree shippingCatalytic Converter for 1981 Buick Regal Turbo 3.8L V6 GAS OHV (Fits: 1981 Buick Regal)
50109-EQ FREE SHIPPING!!! !MULITPLE LOCATIONS!Brand New: Eastern Catalytic$172.99Free shippingPypes Cat Back Exhaust System 2.5" w/ Race Pro Mufflers for Cutlass (Fits: 1981 Buick Regal)
30 Day Returns. Best Value. Trusted Dealer.Brand New: Pypes Performance Exhaust$596.75Top Rated Plus- Sellers with highest buyer ratings
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Trending at $605.86eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.6 watchingCatalytic Converter for 1981 Buick Regal (Fits: 1981 Buick Regal)
FREE FAST SHIPPING 4.3L V8 GAS OHVBrand New: OEM$239.27Was: $251.86Free shippingMagnaFlow 93418-RB for 1981 Buick Regal 4.3L V8 GAS OHV
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$166.00Free shippingCatalytic Converter for 1981-1982 Buick Regal (Fits: 1981 Buick Regal)
FREE FAST SHIPPING 3.8L V6 GAS OHVBrand New: OEM$239.27Was: $251.86Free shipping78-88 GM G Body Car 2.5" Dual Exhaust Kit Cherry Bomb Extreme Rear Exit No Tip (Fits: 1981 Buick Regal)
Brand New$269.99Top Rated Plus- Sellers with highest buyer ratings
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13 watchingCar Blow Off Valve Noise Turbo Sound Whistle Simulator Muffler Tips Accessory (Fits: 1981 Buick Regal)
Brand New: Unbranded$21.18or Best OfferFree shipping34684-DH Exhaust Tail Pipe Fits 1979-1981 Buick Regal Turbo 3.8L V6 GAS OHV
AP Exhaust Part No. 34684-DH FREE SHIPPING!Brand New: AP Exhaust$28.72Free shipping78-88 GM G Body Car 2.5" Dual Exhaust Kit No Muffler Rear Exit SW Tip (Fits: 1981 Buick Regal)
Brand New$199.99Top Rated Plus- Sellers with highest buyer ratings
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17 watchingFel-Pro MS90365 Exhaust Manifold Gasket Set 1977-81 Buick Pontiac 265 301 V8 OHV (Fits: 1981 Buick Regal)
New (Other): Fel-Pro$8.99Was: $9.99Free shippingLS1 LS2 LS6 LS7 Engine Conversion Swap Headers for Buick GMC Oldsmobile 64-87 (Fits: 1981 Buick Regal)
Brand New: Unbranded$179.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingBuick GMC Oldsmobile LS1 LS2 LS6 LS7 Engine Conversion Swap Long Tube Headers (Fits: 1981 Buick Regal)
Brand New$269.99Top Rated Plus- Sellers with highest buyer ratings
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Free shipping116 soldRemflex Exhaust Gasket-Buick-V8 455 STAGE II 13-015 (Fits: 1981 Buick Regal)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: Remflex$35.82Top Rated Plus- Sellers with highest buyer ratings
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1978-1987 Buick 3.8 4.1 V6 Grand National GNX EXHAUST MANIFOLD HEADER GASKETS GM (Fits: 1981 Buick Regal)
Brand New$23.96Was: $29.95$6.95 shippingHooker Headers 70501364RHKR 1978-87 GM G-BODY EXHAUST SYSTEM, 3 IN (Fits: 1981 Buick Regal)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New: HOOKER HEADERS$1,039.95Exhaust Manifold for 1978-1981 Buick Regal (Fits: 1981 Buick Regal)
FlowTech Part No. 31730-1FLT-AF Buy from the bestBrand New: FLOWTECH$441.05Free shippingHedman 68600 Headers 1-5/8" Tube Dia For 78-80 Buick Regal CID 305 Gas (Fits: 1981 Buick Regal)
Mid-Length, UncoatedBrand New$254.00Only 1 left!Catalytic Converter Fits: 1981 Buick Regal 4.3L V8 GAS OHV (Fits: 1981 Buick Regal)
401032-AI | FREE SHIPPING | Can't ship CA,NY,ME, or COBrand New: OEM$201.32Free shippingMagnaFlow 93418-RC for 1981 Buick Regal 3.8L V6 GAS OHV
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$166.00Free shippingMagnaflow Catalytic Converter for 1981 Buick Regal
MagnaFlow 94015-BAQ Standard Grade Universal CatalyticBrand New: MagnaFlow$126.00Free shippingCatalytic Converter for 1981-1982 Buick Regal (Fits: 1981 Buick Regal)
FREE FAST SHIPPING 3.8L V6 GAS OHVBrand New: OEM$197.47Was: $207.86Free shipping1980-1981 Buick Chevrolet Olds Pontiac NOS oxygen sensor 5613719 (Fits: 1981 Buick Regal)
New (Other): General Motors$24.990 bids$8.60 shippingEnding May 13 at 4:27PM PDT2d 16h78-88 GM G Body Car 2.5" Dual Exhaust Kit Flowmaster 40 Series Rear Exit SW Tip (Fits: 1981 Buick Regal)
Brand New$479.99Top Rated Plus- Sellers with highest buyer ratings
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18 watchingHEDMAN 78-87 Buick V6 Regal P/N - 68410 (Fits: 1981 Buick Regal)
Brand New: Hedman Hedders$320.91Free shipping7 watchingFor 1979-1987 Buick Regal Exhaust Manifold Gasket Set Felpro 34525ND 1981 1980 (Fits: 1981 Buick Regal)
1982 1983 1984 1985 1986 Exhaust Manifold Gasket SetBrand New: Fel-Pro$18.95Free shipping78-88 GM G Body Car 2.5" Dual Exhaust Kit Flowmaster Flow FX Rear Exit RC Tip (Fits: 1981 Buick Regal)
Brand New$344.99Top Rated Plus- Sellers with highest buyer ratings
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LS Swap Long Tube Headers 1-7/8" for Chevelle El Camino Malibu Grand Prix LeMans (Fits: 1981 Buick Regal)
Brand New$327.99Was: $409.9971 soldBuick GMC Oldsmobile LS1 LS2 LS6 LS7 Engine Conversion Swap Long Tube Headers (Fits: 1981 Buick Regal)
Brand New$239.00Free shippingFits 1978-1981 Buick Century Direct-Fit Catalytic Converter 93418 Magnaflow (Fits: 1981 Buick Regal)
Brand New$166.00$36.00 shippingNatural U-Bolt Clamp in Heavy Duty Steel Fits 1975-1981 Buick Regal
Free UPS ShippingBrand New: Walker$25.95Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFits For Small Block Chevy 265-400 Stainless Header Malibu Camaro Monte Steel (Fits: 1981 Buick Regal)
Brand New: Unbranded$165.99or Best OfferFree shippingTomco 17501 Air Injection Pipe Buick Chevrolet Oldsmobile Cadillac 1979-1990 NEW (Fits: 1981 Buick Regal)
Brand New: Tomco$14.98Top Rated Plus- Sellers with highest buyer ratings
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Free shippingFlowmaster 2.50 In. Rear Exit (Pair) For 78-88 GM G-Body Prebent Tailpipes (Fits: 1981 Buick Regal)
Authorized Dealer - 60 Day Free Returns 100% +FeedbackBrand New: Flowmaster$243.95Top Rated Plus- Sellers with highest buyer ratings
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or Best Offer13 watchingFor Small Block Chevy Sbc 265-400 Gen I Stainless Steel Exhaust Header Manifold (Fits: 1981 Buick Regal)
Brand New: Speed Daddy$89.88Top Rated Plus- Sellers with highest buyer ratings
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Free shipping160 sold78-88 GM G Body Car 2.5" Dual Exhaust Kit 2 Chamber Rear Exit SW Tip (Fits: 1981 Buick Regal)
Brand New$289.99Top Rated Plus- Sellers with highest buyer ratings
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1979 1981 BUICK REGAL 3.8L TURBO EGR MANIFOLD 1258700 (Fits: 1981 Buick Regal)
Pre-Owned: General Motors$99.95$24.00 shippingFlowmaster Exhaust Tailpipes Steel 2.5 Dia Buick Pontiac Pr 15817 (Fits: 1981 Buick Regal)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New: Flowmaster$243.95Buick GMC Oldsmobile LS1 LS2 LS6 LS7 Engine Conversion Swap Long Tube Headers (Fits: 1981 Buick Regal)
Brand New$239.00Free shipping78-88 GM G Body Car 2.5" Dual Exhaust Kit Flowmaster Super 44 Rear Exit No Tip (Fits: 1981 Buick Regal)
Brand New$449.99Top Rated Plus- Sellers with highest buyer ratings
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1979-1987 Chevrolet Buick Oldsmobile Pontiac Cadillac exhaust gaskets MS3260 (Fits: 1981 Buick Regal)
New (Other)$13.45Was: $14.95or Best Offer$6.95 shippingStainless Steel Headers For Chevy Small Block SB V8 262 265 283 305 327 350 400 (Fits: 1981 Buick Regal)
Brand New$112.99Was: $131.38Free shippingFlowMaster Exhaust Tail Pipe for Chevrolet Monte Carlo 1978-1988 (Fits: 1981 Buick Regal)
Brand New: Flowmaster$283.23or Best Offer29 watchingHooker Headers 70701317RHKR EXHAUST ADAPTER KIT 1978-87 G-BODY LS SWAP (Fits: 1981 Buick Regal)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New: HOOKER HEADERS$172.956 watchingFor SBC 265 283 350 400 V8 Polished Stainless Steel Exhaust Manifold Headers (Fits: 1981 Buick Regal)
Brand New$138.68Was: $145.98or Best OfferFree shippingLS Swap Long Tube Headers 1-3/4" for Chevelle El Camino Malibu Grand Prix LeMans (Fits: 1981 Buick Regal)
Brand New$319.99Was: $399.9987 soldCatalytic Converter Fits: 1981-1982 Buick Regal 3.8L V6 GAS OHV (Fits: 1981 Buick Regal)
401030-AH | FREE SHIPPING | Can't ship CA,NY,ME, or COBrand New: OEM$137.21Free shipping