Exhaust & Emission Systems for 1981 Chevrolet K20
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4,029 Results
For Small Block Chevy Heavy Duty Truck Header Set Stainless Steel 1973-1985 (Fits: 1981 Chevrolet K20)
Brand New$138.99Free shipping44 soldCatalytic Converter for 1981-1984 Chevrolet K20 (Fits: 1981 Chevrolet K20)
FREE FAST SHIPPING 5.7L V8 GAS OHVBrand New: OEM$208.87Was: $219.86Free shippingCatalytic Converter for 1981-1984 Chevrolet K20 Suburban
FREE FAST SHIPPING 5.7L V8 GAS OHVBrand New: OEM$208.87Was: $219.86Free shippingCatalytic Converter Fits: 1981-1984 Chevrolet K20 5.7L V8 GAS OHV (Fits: 1981 Chevrolet K20)
402028-DD | FREE SHIPPING | Can't ship CA,NY,ME, or COBrand New: OEM$168.32Free shippingFor Small Block Chevy GMC Heavy Duty Truck 73-85 Header Exhaust Stainless Steel (Fits: 1981 Chevrolet K20)
Brand New$129.10Was: $135.89Free shipping13 watchingFlowmaster 15803 1973-87 Chevy GMC C/K Series Pickup Truck 2.5" Steel Tail-Pipes (Fits: 1981 Chevrolet K20)
Brand New: Flowmaster$210.95Free shippingOnly 1 left!Right Side Exhaust Manifold w/ Gasket for Chevrolet Impala Malibu Camaro K10 K20 (Fits: 1981 Chevrolet K20)
Brand New: Unbranded$69.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingLS Swap Headers for Chevy GMC C10 K10 C1500 K1500 Suburban Blazer Tahoe Yukon (Fits: 1981 Chevrolet K20)
Brand New$230.39Was: $287.99Free shipping217 soldStainless Exhaust Header For 73-85 Chevy/GMC Small Block Long Tube 1-5/8 2WD/4WD (Fits: 1981 Chevrolet K20)
Brand New: Unbranded$205.48Was: $256.85or Best OfferFree shippingOnly 1 left!Small Block Chevy REMFLEX Exhaust Gaskets Stock Port SBC 05 327 350 400 #2006 (Fits: 1981 Chevrolet K20)
Brand New: Remflex(8)8 product ratings - Small Block Chevy REMFLEX Exhaust Gaskets Stock Port SBC 05 327 350 400 #2006$30.83Estimated delivery dateEst. delivery Thu, May 2381 soldTop Rated Plus- Sellers with highest buyer ratings
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Dynomax 89004 Dual Pipe Kit For Suburban K10 K20 K30 K2500 K3500 V1500-V3500 (Fits: 1981 Chevrolet K20)
2.25" Pipe DiameterBrand New: Dynomax$208.4925 watchingCatalytic Converter Fits: 1981-1984 Chevrolet K20 Suburban 5.7L V8 GAS OHV
402028-DJ | FREE SHIPPING | Can't ship CA,NY,ME, or COBrand New: OEM$168.32Free shippingFits 1980-1986 Chevrolet K20 Straight Through Muffler-Stainless SM65122-JHPR (Fits: 1981 Chevrolet K20)
Brand New: Team$60.99$18.99 shippingLS Swap Headers 304SS FOR Chevy C10 Chevelle Camaro Caprice LS1 LS2 LS6 LS7 LSX (Fits: 1981 Chevrolet K20)
Brand New: 1st-racing$230.39Was: $287.99Free shipping557 soldLS Swap Headers Cast Manifolds for C10 C1500 K10 K1500 Silverado Sierra LS1 LS2 (Fits: 1981 Chevrolet K20)
Brand New$157.79Was: $262.99Free shippingFlowtech Headers 11500FLT Full-Length Painted Steel Headers 1968-1987 GM Truck (Fits: 1981 Chevrolet K20)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New: FLOWTECH$204.26Estimated delivery dateEst. delivery Thu, May 23Trending at $224.95eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.36 watchingFlowmaster Exhaust Tailpipes Steel 2.5" Dia Chevy/C/K-Series Pickup Suburban Pr (Fits: 1981 Chevrolet K20)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New: Flowmaster$211.95Estimated delivery dateEst. delivery Thu, May 23Louvered Exhaust Manifold Covers, Chrome, Pair, Fits Chevy Small Block (Fits: 1981 Chevrolet K20)
Flat rate shipping|60 day returns|Expert tech supportBrand New: Speedway$45.99Top Rated Plus- Sellers with highest buyer ratings
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Was: $52.89$10.99 shipping25 watching1966 to 1991 Chevy GMC Pickup Truck Blazer Suburban Exhaust Headers Ceramic Coat (Fits: 1981 Chevrolet K20)
Brand New$218.67Free shippingFlowtech 51525FLT Exhaust System (Fits: 1981 Chevrolet K20)
Brand New: FLOWTECH$201.56Was: $223.95Free shippingFlowMaster Exhaust Tail Pipe for Chevrolet K20 1975-1986 (Fits: 1981 Chevrolet K20)
Brand New: Flowmaster$248.54Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping1973-1987 Chevrolet Truck Prebent Tailpipes Flowmaster 15803 (Fits: 1981 Chevrolet K20)
Brand New: Flowmaster$211.95Free shipping16 soldMr. Gasket 5907 Ultra-Seal Header Gaskets (Fits: 1981 Chevrolet K20)
Brand New: Mr Gasket$27.63Was: $30.70Free shippingExhaust Muffler (Fits: 1981 Chevrolet K20)
AP Exhaust Part No. 6557 | FREE SHIPPING!!!Brand New: AP Exhaust$61.09Free shippingFlowTech Super Street Dual Exhaust Kit 51525FLT (Fits: 1981 Chevrolet K20)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New: FLOWTECH$201.56Estimated delivery dateEst. delivery Thu, May 23Quality Rebuilt 1979-86 GM Vehicles Firebird Camaro Corvette Smog Air Pump (Fits: 1981 Chevrolet K20)
Remanufactured: Auto Plus$213.75Was: $225.00or Best OfferFree shippingOnly 1 left!Fits 1980-1986 Chevrolet K20 Straight Through Muffler-Stainless SM65122-JHPR (Fits: 1981 Chevrolet K20)
Brand New: Team$60.99$17.99 shippingExhaust Y Pipe Walker 40412 5.0 5.7 Chevy GMC Trucks C/k 1981-1986 V8 (Fits: 1981 Chevrolet K20)
New (Other): Walker$184.99or Best OfferFree shippingLS Swap Headers for 60-98 C10 K10 C1500 K1500 Suburban Blazer Jimmy Truck SUV (Fits: 1981 Chevrolet K20)
Brand New$230.39Was: $287.99Free shipping237 soldFits 1980-1986 Chevrolet K20 Straight Through Muffler-Stainless SM11149-JHPR (Fits: 1981 Chevrolet K20)
Brand New$68.99$17.99 shippingCHEVROLET/GMC C/K-10-20-30- CADILLAC-BUICK-1980-1995- NEW-Oxygen Sensor- SG3 (Fits: 1981 Chevrolet K20)
Brand New: Standard Motor Products$12.95or Best OfferFree shippingHedman Hedders 69230 Steel 1-5/8" Exhaust Headers for Chevy & GMC (Fits: 1981 Chevrolet K20)
Brand New: Hedman Hedders$275.95or Best Offer73-87 Chevrolet GMC Squarebody Exhaust Pipe Hanger Bracket Support Isolator Tail (Fits: 1981 Chevrolet K20)
Pre-Owned: GM$24.99or Best OfferFree shippingWalker SoundFX Exhaust Muffler for 1981-1986 Chevrolet K20 4.8L 5.7L L6 V8 xn (Fits: 1981 Chevrolet K20)
The #1 Seller of Genuine Walker Parts on eBayBrand New: Walker$70.36Was: $140.74Free shippingFLOWTECH Small Block Chevy 305 350 GMC 66-87 C/K 1500 Full Length Truck Headers (Fits: 1981 Chevrolet K20)
Brand New: FLOWTECH$249.99Top Rated Plus- Sellers with highest buyer ratings
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Free shipping31 watchingCHEVROLET/GMC-C/K/R/G-10-20-30= JEEP-GM-1980-1998-Oxygen Sensor- (Fits: 1981 Chevrolet K20)
Brand New: Standard Motor Products$14.95or Best OfferFree shippingOnly 1 left!For 1981-1986 Chevrolet K20 Suburban Secondary Air Injection Pipe Left SMP 1982
Brand New: Standard Motor Products$129.04Top Rated Plus- Sellers with highest buyer ratings
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Free shippingFits 1980-1986 Chevrolet K20 Straight Through Muffler-Stainless SM65122-JHPR (Fits: 1981 Chevrolet K20)
Brand New: Team$60.99$18.99 shippingNEW FLOWTECH LONG TUBE HEADERS,1.5" TUBES,2.5" COLLECTORS,BLACK,CHEVY 75-80 K10 (Fits: 1981 Chevrolet K20)
Brand New: FLOWTECH$194.99$29.99 shipping19 watchingFel-Pro 1405 SBC Chevy 350 1.55" X 1.55" Port Race Exhaust Header Gasket Pair (Fits: 1981 Chevrolet K20)
Brand New: Fel-Pro(3)3 product ratings - Fel-Pro 1405 SBC Chevy 350 1.55" X 1.55" Port Race Exhaust Header Gasket Pair$19.98Trending at $24.99eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.$12.45 shipping161 soldFlowMaster Exhaust Tail Pipe for Chevrolet K10 1975-1986 (Fits: 1981 Chevrolet K20)
Brand New: Flowmaster$248.54Top Rated Plus- Sellers with highest buyer ratings
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Free shippingOnly 1 left!Exhaust System Kit for 1981-1984 Chevrolet K20 5.0L V8 GAS OHV
FlowTech Part No. 52525FLT-QN Buy from the bestBrand New: FLOWTECH$314.55Free shippingDORMAN 674-159 Exhaust Manifold 454 Left For Chevy GMC Suburban Pickup Truck
Order by Noon EST and this part ships today!Brand New$113.90Top Rated Plus- Sellers with highest buyer ratings
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Was: $172.95Free shippingOnly 1 left!For 1980-1982 Chevrolet K20 Suburban Secondary Air Injection Pipe Right SMP 1981
Brand New: Standard Motor Products$83.36Top Rated Plus- Sellers with highest buyer ratings
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Free shippingHedman for Standard Uncoated Headers; 1-5/8 in. Tube Dia; FULL LENGTH Design (Fits: 1981 Chevrolet K20)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New$282.49Top Rated Plus- Sellers with highest buyer ratings
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Free shippingLong Headers FOR CHEVY GMC 66-87 C10 C20 K10 K20 SBC 305 327 350 383 2WD 4WD (Fits: 1981 Chevrolet K20)
Brand New: Unbranded$199.99$35.00 shippingHedman 69090 Standard Duty Uncoated Full Length Headers (Fits: 1981 Chevrolet K20)
JEGS – Selection, Value, Lifetime Support Since 1960…Brand New: Hedman Hedders$271.97Estimated delivery dateEst. delivery Fri, May 24Was: $278.99FlowTech Exhaust Header Pipe 10010FLT; Hugger Toobs for Chevy 265-400 SBC (Fits: 1981 Chevrolet K20)
PerformanceParts - Right Parts, Right Price, Right AwayBrand New: FLOWTECH$89.45Trending at $95.80eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Only 2 leftExhaust Muffler for 1981 Chevrolet K20 Deluxe 5.7L V8 GAS OHV (Fits: 1981 Chevrolet K20)
Flowmaster Part No. 9425502-HA Multiple LocationsBrand New: Flowmaster$145.29Free shippingfor 73-85 Chevy/GMC Small Block Long Tube 1-5/8 2WD/4WD Stainless Exhaust Header (Fits: 1981 Chevrolet K20)
Brand New$202.91Free shipping81-86 Chevrolet GMC Squarebody Left Exhaust Manifold LH 305 350 SBC 14050233 OEM (Fits: 1981 Chevrolet K20)
Pre-Owned: GM$129.99or Best OfferFree shippingHooker Competition Header-Back Exhaust System 16526HKR (Fits: 1981 Chevrolet K20)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New: HOOKER HEADERS$296.95Estimated delivery dateEst. delivery Thu, May 23Mr. Gasket 2060MRG Chrome Breather Push-On (Fits: 1981 Chevrolet K20)
Brand New: Mr Gasket$7.68Was: $8.95$11.95 shippingEngine Crankcase Breather Element-2BBL Comparable to WIX 42995 (Fits: 1981 Chevrolet K20)
Brand New: WIX$6.99or Best Offer$4.13 shippingEdelbrock Crankcase Breather Connector 1205; Hose Connector for Air Cleaner (Fits: 1981 Chevrolet K20)
PerformanceParts - Right Parts, Right Price, Right AwayBrand New: Edelbrock(10)10 product ratings - Edelbrock Crankcase Breather Connector 1205; Hose Connector for Air Cleaner$16.95or Best OfferFree shipping32 soldFits 1980-1986 Chevrolet K20 Straight Through Muffler-Stainless SM11149-JHPR (Fits: 1981 Chevrolet K20)
Brand New$68.99$18.99 shippingFlowMaster Exhaust Muffler fits Chevrolet K20 75-80 (Fits: 1981 Chevrolet K20)
Brand New: Flowmaster$263.87Estimated delivery dateEst. delivery Fri, May 24or Best OfferTop Rated Plus- Sellers with highest buyer ratings
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